diff --git a/build-scripts/babel.js b/build-scripts/babel.js
index 978d84899e..c02b53e413 100644
--- a/build-scripts/babel.js
+++ b/build-scripts/babel.js
@@ -24,17 +24,8 @@ module.exports.options = ({ latestBuild }) => ({
   ],
 });
 
-module.exports.babelLoaderConfig = ({ latestBuild }) => {
-  if (latestBuild === undefined) {
-    throw Error("latestBuild not defined for babel loader config");
-  }
-  return {
-    test: /\.m?js$|\.tsx?$/,
-    // Are already ES5, cause warnings when babelified.
-    exclude: [require.resolve("@mdi/js/mdi.js"), require.resolve("hls.js")],
-    use: {
-      loader: "babel-loader",
-      options: module.exports.options({ latestBuild }),
-    },
-  };
-};
+// Are already ES5, cause warnings when babelified.
+module.exports.exclude = [
+  require.resolve("@mdi/js/mdi.js"),
+  require.resolve("hls.js"),
+];
diff --git a/build-scripts/bundle.js b/build-scripts/bundle.js
index 7627d8588b..51f3bc345d 100644
--- a/build-scripts/bundle.js
+++ b/build-scripts/bundle.js
@@ -36,6 +36,7 @@ module.exports.definedVars = ({ isProdBuild, latestBuild, defineOverlay }) => ({
 module.exports.terserOptions = (latestBuild) => ({
   safari10: true,
   ecma: latestBuild ? undefined : 5,
+  output: { comments: false },
 });
 
 const outputPath = (outputRoot, latestBuild) =>
diff --git a/build-scripts/env.js b/build-scripts/env.js
index 72a9e794d2..8980d3bf92 100644
--- a/build-scripts/env.js
+++ b/build-scripts/env.js
@@ -3,8 +3,13 @@ const path = require("path");
 const paths = require("./paths.js");
 
 module.exports = {
+  useRollup() {
+    return process.env.ROLLUP === "1";
+  },
   isProdBuild() {
-    return process.env.NODE_ENV === "production";
+    return (
+      process.env.NODE_ENV === "production" || module.exports.isStatsBuild()
+    );
   },
   isStatsBuild() {
     return process.env.STATS === "1";
diff --git a/build-scripts/gulp/app.js b/build-scripts/gulp/app.js
index 1bd5c4750b..9429260617 100644
--- a/build-scripts/gulp/app.js
+++ b/build-scripts/gulp/app.js
@@ -1,7 +1,7 @@
 // Run HA develop mode
 const gulp = require("gulp");
 
-const envVars = require("../env");
+const env = require("../env");
 
 require("./clean.js");
 require("./translations.js");
@@ -11,6 +11,7 @@ require("./compress.js");
 require("./webpack.js");
 require("./service-worker.js");
 require("./entry-html.js");
+require("./rollup.js");
 
 gulp.task(
   "develop-app",
@@ -26,8 +27,8 @@ gulp.task(
       "gen-index-app-dev",
       "build-translations"
     ),
-    "copy-static",
-    "webpack-watch-app"
+    "copy-static-app",
+    env.useRollup() ? "rollup-watch-app" : "webpack-watch-app"
   )
 );
 
@@ -39,10 +40,10 @@ gulp.task(
     },
     "clean",
     gulp.parallel("gen-icons-json", "build-translations"),
-    "copy-static",
-    "webpack-prod-app",
+    "copy-static-app",
+    env.useRollup() ? "rollup-prod-app" : "webpack-prod-app",
     ...// Don't compress running tests
-    (envVars.isTest() ? [] : ["compress-app"]),
+    (env.isTest() ? [] : ["compress-app"]),
     gulp.parallel(
       "gen-pages-prod",
       "gen-index-app-prod",
diff --git a/build-scripts/gulp/cast.js b/build-scripts/gulp/cast.js
index ad393f74b4..4d9a7fe34f 100644
--- a/build-scripts/gulp/cast.js
+++ b/build-scripts/gulp/cast.js
@@ -1,11 +1,14 @@
 const gulp = require("gulp");
 
+const env = require("../env");
+
 require("./clean.js");
 require("./translations.js");
 require("./gather-static.js");
 require("./webpack.js");
 require("./service-worker.js");
 require("./entry-html.js");
+require("./rollup.js");
 
 gulp.task(
   "develop-cast",
@@ -17,7 +20,7 @@ gulp.task(
     "translations-enable-merge-backend",
     gulp.parallel("gen-icons-json", "build-translations"),
     "copy-static-cast",
-    "webpack-dev-server-cast"
+    env.useRollup() ? "rollup-dev-server-cast" : "webpack-dev-server-cast"
   )
 );
 
@@ -31,7 +34,7 @@ gulp.task(
     "translations-enable-merge-backend",
     gulp.parallel("gen-icons-json", "build-translations"),
     "copy-static-cast",
-    "webpack-prod-cast",
+    env.useRollup() ? "rollup-prod-cast" : "webpack-prod-cast",
     "gen-index-cast-prod"
   )
 );
diff --git a/build-scripts/gulp/demo.js b/build-scripts/gulp/demo.js
index eef9ebbecf..466ade84b2 100644
--- a/build-scripts/gulp/demo.js
+++ b/build-scripts/gulp/demo.js
@@ -1,6 +1,8 @@
 // Run demo develop mode
 const gulp = require("gulp");
 
+const env = require("../env");
+
 require("./clean.js");
 require("./translations.js");
 require("./gen-icons-json.js");
@@ -8,6 +10,7 @@ require("./gather-static.js");
 require("./webpack.js");
 require("./service-worker.js");
 require("./entry-html.js");
+require("./rollup.js");
 
 gulp.task(
   "develop-demo",
@@ -19,7 +22,7 @@ gulp.task(
     "translations-enable-merge-backend",
     gulp.parallel("gen-icons-json", "gen-index-demo-dev", "build-translations"),
     "copy-static-demo",
-    "webpack-dev-server-demo"
+    env.useRollup() ? "rollup-dev-server-demo" : "webpack-dev-server-demo"
   )
 );
 
@@ -34,7 +37,7 @@ gulp.task(
     "translations-enable-merge-backend",
     gulp.parallel("gen-icons-json", "build-translations"),
     "copy-static-demo",
-    "webpack-prod-demo",
+    env.useRollup() ? "rollup-prod-demo" : "webpack-prod-demo",
     "gen-index-demo-prod"
   )
 );
diff --git a/build-scripts/gulp/entry-html.js b/build-scripts/gulp/entry-html.js
index 71fd5dd0e8..094a41cc47 100644
--- a/build-scripts/gulp/entry-html.js
+++ b/build-scripts/gulp/entry-html.js
@@ -6,31 +6,36 @@ const fs = require("fs-extra");
 const path = require("path");
 const template = require("lodash.template");
 const minify = require("html-minifier").minify;
-const config = require("../paths.js");
+const paths = require("../paths.js");
+const env = require("../env.js");
 
 const templatePath = (tpl) =>
-  path.resolve(config.polymer_dir, "src/html/", `${tpl}.html.template`);
+  path.resolve(paths.polymer_dir, "src/html/", `${tpl}.html.template`);
 
 const readFile = (pth) => fs.readFileSync(pth).toString();
 
 const renderTemplate = (pth, data = {}, pathFunc = templatePath) => {
   const compiled = template(readFile(pathFunc(pth)));
-  return compiled({ ...data, renderTemplate });
+  return compiled({
+    ...data,
+    useRollup: env.useRollup(),
+    renderTemplate,
+  });
 };
 
 const renderDemoTemplate = (pth, data = {}) =>
   renderTemplate(pth, data, (tpl) =>
-    path.resolve(config.demo_dir, "src/html/", `${tpl}.html.template`)
+    path.resolve(paths.demo_dir, "src/html/", `${tpl}.html.template`)
   );
 
 const renderCastTemplate = (pth, data = {}) =>
   renderTemplate(pth, data, (tpl) =>
-    path.resolve(config.cast_dir, "src/html/", `${tpl}.html.template`)
+    path.resolve(paths.cast_dir, "src/html/", `${tpl}.html.template`)
   );
 
 const renderGalleryTemplate = (pth, data = {}) =>
   renderTemplate(pth, data, (tpl) =>
-    path.resolve(config.gallery_dir, "src/html/", `${tpl}.html.template`)
+    path.resolve(paths.gallery_dir, "src/html/", `${tpl}.html.template`)
   );
 
 const minifyHtml = (content) =>
@@ -52,14 +57,14 @@ gulp.task("gen-pages-dev", (done) => {
       es5PageJS: `/frontend_es5/${page}.js`,
     });
 
-    fs.outputFileSync(path.resolve(config.root, `${page}.html`), content);
+    fs.outputFileSync(path.resolve(paths.root, `${page}.html`), content);
   }
   done();
 });
 
 gulp.task("gen-pages-prod", (done) => {
-  const latestManifest = require(path.resolve(config.output, "manifest.json"));
-  const es5Manifest = require(path.resolve(config.output_es5, "manifest.json"));
+  const latestManifest = require(path.resolve(paths.output, "manifest.json"));
+  const es5Manifest = require(path.resolve(paths.output_es5, "manifest.json"));
 
   for (const page of PAGES) {
     const content = renderTemplate(page, {
@@ -70,7 +75,7 @@ gulp.task("gen-pages-prod", (done) => {
     });
 
     fs.outputFileSync(
-      path.resolve(config.root, `${page}.html`),
+      path.resolve(paths.root, `${page}.html`),
       minifyHtml(content)
     );
   }
@@ -91,13 +96,13 @@ gulp.task("gen-index-app-dev", (done) => {
     es5CustomPanelJS: "/frontend_es5/custom-panel.js",
   }).replace(/#THEMEC/g, "{{ theme_color }}");
 
-  fs.outputFileSync(path.resolve(config.root, "index.html"), content);
+  fs.outputFileSync(path.resolve(paths.root, "index.html"), content);
   done();
 });
 
 gulp.task("gen-index-app-prod", (done) => {
-  const latestManifest = require(path.resolve(config.output, "manifest.json"));
-  const es5Manifest = require(path.resolve(config.output_es5, "manifest.json"));
+  const latestManifest = require(path.resolve(paths.output, "manifest.json"));
+  const es5Manifest = require(path.resolve(paths.output_es5, "manifest.json"));
   const content = renderTemplate("index", {
     latestAppJS: latestManifest["app.js"],
     latestCoreJS: latestManifest["core.js"],
@@ -110,7 +115,7 @@ gulp.task("gen-index-app-prod", (done) => {
   });
   const minified = minifyHtml(content).replace(/#THEMEC/g, "{{ theme_color }}");
 
-  fs.outputFileSync(path.resolve(config.root, "index.html"), minified);
+  fs.outputFileSync(path.resolve(paths.root, "index.html"), minified);
   done();
 });
 
@@ -119,7 +124,7 @@ gulp.task("gen-index-cast-dev", (done) => {
     latestReceiverJS: "/frontend_latest/receiver.js",
   });
   fs.outputFileSync(
-    path.resolve(config.cast_root, "receiver.html"),
+    path.resolve(paths.cast_root, "receiver.html"),
     contentReceiver
   );
 
@@ -127,14 +132,14 @@ gulp.task("gen-index-cast-dev", (done) => {
     latestLauncherJS: "/frontend_latest/launcher.js",
     es5LauncherJS: "/frontend_es5/launcher.js",
   });
-  fs.outputFileSync(path.resolve(config.cast_root, "faq.html"), contentFAQ);
+  fs.outputFileSync(path.resolve(paths.cast_root, "faq.html"), contentFAQ);
 
   const contentLauncher = renderCastTemplate("launcher", {
     latestLauncherJS: "/frontend_latest/launcher.js",
     es5LauncherJS: "/frontend_es5/launcher.js",
   });
   fs.outputFileSync(
-    path.resolve(config.cast_root, "index.html"),
+    path.resolve(paths.cast_root, "index.html"),
     contentLauncher
   );
   done();
@@ -142,11 +147,11 @@ gulp.task("gen-index-cast-dev", (done) => {
 
 gulp.task("gen-index-cast-prod", (done) => {
   const latestManifest = require(path.resolve(
-    config.cast_output,
+    paths.cast_output,
     "manifest.json"
   ));
   const es5Manifest = require(path.resolve(
-    config.cast_output_es5,
+    paths.cast_output_es5,
     "manifest.json"
   ));
 
@@ -154,7 +159,7 @@ gulp.task("gen-index-cast-prod", (done) => {
     latestReceiverJS: latestManifest["receiver.js"],
   });
   fs.outputFileSync(
-    path.resolve(config.cast_root, "receiver.html"),
+    path.resolve(paths.cast_root, "receiver.html"),
     contentReceiver
   );
 
@@ -162,14 +167,14 @@ gulp.task("gen-index-cast-prod", (done) => {
     latestLauncherJS: latestManifest["launcher.js"],
     es5LauncherJS: es5Manifest["launcher.js"],
   });
-  fs.outputFileSync(path.resolve(config.cast_root, "faq.html"), contentFAQ);
+  fs.outputFileSync(path.resolve(paths.cast_root, "faq.html"), contentFAQ);
 
   const contentLauncher = renderCastTemplate("launcher", {
     latestLauncherJS: latestManifest["launcher.js"],
     es5LauncherJS: es5Manifest["launcher.js"],
   });
   fs.outputFileSync(
-    path.resolve(config.cast_root, "index.html"),
+    path.resolve(paths.cast_root, "index.html"),
     contentLauncher
   );
   done();
@@ -185,17 +190,17 @@ gulp.task("gen-index-demo-dev", (done) => {
     es5DemoJS: "/frontend_es5/main.js",
   });
 
-  fs.outputFileSync(path.resolve(config.demo_root, "index.html"), content);
+  fs.outputFileSync(path.resolve(paths.demo_root, "index.html"), content);
   done();
 });
 
 gulp.task("gen-index-demo-prod", (done) => {
   const latestManifest = require(path.resolve(
-    config.demo_output,
+    paths.demo_output,
     "manifest.json"
   ));
   const es5Manifest = require(path.resolve(
-    config.demo_output_es5,
+    paths.demo_output_es5,
     "manifest.json"
   ));
   const content = renderDemoTemplate("index", {
@@ -206,7 +211,7 @@ gulp.task("gen-index-demo-prod", (done) => {
   });
   const minified = minifyHtml(content);
 
-  fs.outputFileSync(path.resolve(config.demo_root, "index.html"), minified);
+  fs.outputFileSync(path.resolve(paths.demo_root, "index.html"), minified);
   done();
 });
 
@@ -217,13 +222,13 @@ gulp.task("gen-index-gallery-dev", (done) => {
     latestGalleryJS: "./frontend_latest/entrypoint.js",
   });
 
-  fs.outputFileSync(path.resolve(config.gallery_root, "index.html"), content);
+  fs.outputFileSync(path.resolve(paths.gallery_root, "index.html"), content);
   done();
 });
 
 gulp.task("gen-index-gallery-prod", (done) => {
   const latestManifest = require(path.resolve(
-    config.gallery_output,
+    paths.gallery_output,
     "manifest.json"
   ));
   const content = renderGalleryTemplate("index", {
@@ -231,6 +236,6 @@ gulp.task("gen-index-gallery-prod", (done) => {
   });
   const minified = minifyHtml(content);
 
-  fs.outputFileSync(path.resolve(config.gallery_root, "index.html"), minified);
+  fs.outputFileSync(path.resolve(paths.gallery_root, "index.html"), minified);
   done();
 });
diff --git a/build-scripts/gulp/gallery.js b/build-scripts/gulp/gallery.js
index 559b0debde..ec430118e5 100644
--- a/build-scripts/gulp/gallery.js
+++ b/build-scripts/gulp/gallery.js
@@ -1,6 +1,8 @@
 // Run demo develop mode
 const gulp = require("gulp");
 
+const env = require("../env");
+
 require("./clean.js");
 require("./translations.js");
 require("./gen-icons-json.js");
@@ -8,6 +10,7 @@ require("./gather-static.js");
 require("./webpack.js");
 require("./service-worker.js");
 require("./entry-html.js");
+require("./rollup.js");
 
 gulp.task(
   "develop-gallery",
@@ -20,7 +23,7 @@ gulp.task(
     gulp.parallel("gen-icons-json", "build-translations"),
     "copy-static-gallery",
     "gen-index-gallery-dev",
-    "webpack-dev-server-gallery"
+    env.useRollup() ? "rollup-dev-server-gallery" : "webpack-dev-server-gallery"
   )
 );
 
@@ -34,7 +37,7 @@ gulp.task(
     "translations-enable-merge-backend",
     gulp.parallel("gen-icons-json", "build-translations"),
     "copy-static-gallery",
-    "webpack-prod-gallery",
+    env.useRollup() ? "rollup-prod-gallery" : "webpack-prod-gallery",
     "gen-index-gallery-prod"
   )
 );
diff --git a/build-scripts/gulp/gather-static.js b/build-scripts/gulp/gather-static.js
index 7dc4e19443..55ad3ec1ca 100644
--- a/build-scripts/gulp/gather-static.js
+++ b/build-scripts/gulp/gather-static.js
@@ -51,6 +51,12 @@ function copyPolyfills(staticDir) {
   );
 }
 
+function copyLoaderJS(staticDir) {
+  const staticPath = genStaticPath(staticDir);
+  copyFileDir(npmPath("systemjs/dist/s.min.js"), staticPath("js"));
+  copyFileDir(npmPath("systemjs/dist/s.min.js.map"), staticPath("js"));
+}
+
 function copyFonts(staticDir) {
   const staticPath = genStaticPath(staticDir);
   // Local fonts
@@ -72,17 +78,17 @@ function copyMapPanel(staticDir) {
   );
 }
 
-gulp.task("copy-translations", (done) => {
+gulp.task("copy-translations-app", async () => {
   const staticDir = paths.static;
   copyTranslations(staticDir);
-  done();
 });
 
-gulp.task("copy-static", (done) => {
+gulp.task("copy-static-app", async () => {
   const staticDir = paths.static;
   // Basic static files
   fs.copySync(polyPath("public"), paths.root);
 
+  copyLoaderJS(staticDir);
   copyPolyfills(staticDir);
   copyFonts(staticDir);
   copyTranslations(staticDir);
@@ -90,10 +96,9 @@ gulp.task("copy-static", (done) => {
 
   // Panel assets
   copyMapPanel(staticDir);
-  done();
 });
 
-gulp.task("copy-static-demo", (done) => {
+gulp.task("copy-static-demo", async () => {
   // Copy app static files
   fs.copySync(
     polyPath("public/static"),
@@ -102,28 +107,29 @@ gulp.task("copy-static-demo", (done) => {
   // Copy demo static files
   fs.copySync(path.resolve(paths.demo_dir, "public"), paths.demo_root);
 
+  copyLoaderJS(paths.demo_static);
   copyPolyfills(paths.demo_static);
   copyMapPanel(paths.demo_static);
   copyFonts(paths.demo_static);
   copyTranslations(paths.demo_static);
   copyMdiIcons(paths.demo_static);
-  done();
 });
 
-gulp.task("copy-static-cast", (done) => {
+gulp.task("copy-static-cast", async () => {
   // Copy app static files
   fs.copySync(polyPath("public/static"), paths.cast_static);
   // Copy cast static files
   fs.copySync(path.resolve(paths.cast_dir, "public"), paths.cast_root);
 
+  copyLoaderJS(paths.cast_static);
+  copyPolyfills(paths.cast_static);
   copyMapPanel(paths.cast_static);
   copyFonts(paths.cast_static);
   copyTranslations(paths.cast_static);
   copyMdiIcons(paths.cast_static);
-  done();
 });
 
-gulp.task("copy-static-gallery", (done) => {
+gulp.task("copy-static-gallery", async () => {
   // Copy app static files
   fs.copySync(polyPath("public/static"), paths.gallery_static);
   // Copy gallery static files
@@ -133,5 +139,4 @@ gulp.task("copy-static-gallery", (done) => {
   copyFonts(paths.gallery_static);
   copyTranslations(paths.gallery_static);
   copyMdiIcons(paths.gallery_static);
-  done();
 });
diff --git a/build-scripts/gulp/hassio.js b/build-scripts/gulp/hassio.js
index 9591d60278..595752008c 100644
--- a/build-scripts/gulp/hassio.js
+++ b/build-scripts/gulp/hassio.js
@@ -1,11 +1,12 @@
 const gulp = require("gulp");
 
-const envVars = require("../env");
+const env = require("../env");
 
 require("./clean.js");
 require("./gen-icons-json.js");
 require("./webpack.js");
 require("./compress.js");
+require("./rollup.js");
 
 gulp.task(
   "develop-hassio",
@@ -15,7 +16,7 @@ gulp.task(
     },
     "clean-hassio",
     "gen-icons-json",
-    "webpack-watch-hassio"
+    env.useRollup() ? "rollup-watch-hassio" : "webpack-watch-hassio"
   )
 );
 
@@ -27,8 +28,8 @@ gulp.task(
     },
     "clean-hassio",
     "gen-icons-json",
-    "webpack-prod-hassio",
+    env.useRollup() ? "rollup-prod-hassio" : "webpack-prod-hassio",
     ...// Don't compress running tests
-    (envVars.isTest() ? [] : ["compress-hassio"])
+    (env.isTest() ? [] : ["compress-hassio"])
   )
 );
diff --git a/build-scripts/gulp/rollup.js b/build-scripts/gulp/rollup.js
new file mode 100644
index 0000000000..606432c634
--- /dev/null
+++ b/build-scripts/gulp/rollup.js
@@ -0,0 +1,149 @@
+// Tasks to run Rollup
+const path = require("path");
+const gulp = require("gulp");
+const rollup = require("rollup");
+const handler = require("serve-handler");
+const http = require("http");
+const log = require("fancy-log");
+const rollupConfig = require("../rollup");
+const paths = require("../paths");
+const open = require("open");
+
+const bothBuilds = (createConfigFunc, params) =>
+  gulp.series(
+    async function buildLatest() {
+      await buildRollup(
+        createConfigFunc({
+          ...params,
+          latestBuild: true,
+        })
+      );
+    },
+    async function buildES5() {
+      await buildRollup(
+        createConfigFunc({
+          ...params,
+          latestBuild: false,
+        })
+      );
+    }
+  );
+
+function createServer(serveOptions) {
+  const server = http.createServer((request, response) => {
+    return handler(request, response, {
+      public: serveOptions.root,
+    });
+  });
+
+  server.listen(
+    serveOptions.port,
+    serveOptions.networkAccess ? "0.0.0.0" : undefined,
+    () => {
+      log.info(`Available at http://localhost:${serveOptions.port}`);
+      open(`http://localhost:${serveOptions.port}`);
+    }
+  );
+}
+
+function watchRollup(createConfig, extraWatchSrc = [], serveOptions) {
+  const { inputOptions, outputOptions } = createConfig({
+    isProdBuild: false,
+    latestBuild: true,
+  });
+
+  const watcher = rollup.watch({
+    ...inputOptions,
+    output: [outputOptions],
+    watch: {
+      include: ["src"] + extraWatchSrc,
+    },
+  });
+
+  let startedHttp = false;
+
+  watcher.on("event", (event) => {
+    if (event.code === "ERROR") {
+      log.error(event.error);
+    } else if (event.code === "END") {
+      if (startedHttp || !serveOptions) {
+        return;
+      }
+      startedHttp = true;
+      createServer(serveOptions);
+    }
+  });
+
+  gulp.watch(
+    path.join(paths.translations_src, "en.json"),
+    gulp.series("build-translations", "copy-translations-app")
+  );
+}
+
+async function buildRollup(config) {
+  const bundle = await rollup.rollup(config.inputOptions);
+  await bundle.write(config.outputOptions);
+}
+
+gulp.task("rollup-watch-app", () => {
+  watchRollup(rollupConfig.createAppConfig);
+});
+
+gulp.task("rollup-watch-hassio", () => {
+  watchRollup(rollupConfig.createHassioConfig, ["hassio/src"]);
+});
+
+gulp.task("rollup-dev-server-demo", () => {
+  watchRollup(rollupConfig.createDemoConfig, ["demo/src"], {
+    root: paths.demo_root,
+    port: 8090,
+  });
+});
+
+gulp.task("rollup-dev-server-cast", () => {
+  watchRollup(rollupConfig.createCastConfig, ["cast/src"], {
+    root: paths.cast_root,
+    port: 8080,
+    networkAccess: true,
+  });
+});
+
+gulp.task("rollup-dev-server-gallery", () => {
+  watchRollup(rollupConfig.createGalleryConfig, ["gallery/src"], {
+    root: paths.gallery_root,
+    port: 8100,
+  });
+});
+
+gulp.task(
+  "rollup-prod-app",
+  bothBuilds(rollupConfig.createAppConfig, { isProdBuild: true })
+);
+
+gulp.task(
+  "rollup-prod-demo",
+  bothBuilds(rollupConfig.createDemoConfig, { isProdBuild: true })
+);
+
+gulp.task(
+  "rollup-prod-cast",
+  bothBuilds(rollupConfig.createCastConfig, { isProdBuild: true })
+);
+
+gulp.task("rollup-prod-hassio", () =>
+  buildRollup(
+    rollupConfig.createHassioConfig({
+      isProdBuild: true,
+      latestBuild: false,
+    })
+  )
+);
+
+gulp.task("rollup-prod-gallery", () =>
+  buildRollup(
+    rollupConfig.createGalleryConfig({
+      isProdBuild: true,
+      latestBuild: true,
+    })
+  )
+);
diff --git a/build-scripts/gulp/webpack.js b/build-scripts/gulp/webpack.js
index a9e39c7bd5..226bb967bc 100644
--- a/build-scripts/gulp/webpack.js
+++ b/build-scripts/gulp/webpack.js
@@ -38,9 +38,9 @@ const runDevServer = ({
 
 const handler = (done) => (err, stats) => {
   if (err) {
-    console.log(err.stack || err);
+    log.error(err.stack || err);
     if (err.details) {
-      console.log(err.details);
+      log.error(err.details);
     }
     return;
   }
@@ -48,7 +48,7 @@ const handler = (done) => (err, stats) => {
   log(`Build done @ ${new Date().toLocaleTimeString()}`);
 
   if (stats.hasErrors() || stats.hasWarnings()) {
-    console.log(stats.toString("minimal"));
+    log.warn(stats.toString("minimal"));
   }
 
   if (done) {
@@ -64,7 +64,7 @@ gulp.task("webpack-watch-app", () => {
   );
   gulp.watch(
     path.join(paths.translations_src, "en.json"),
-    gulp.series("build-translations", "copy-translations")
+    gulp.series("build-translations", "copy-translations-app")
   );
 });
 
diff --git a/build-scripts/rollup-plugins/dont-hash-plugin.js b/build-scripts/rollup-plugins/dont-hash-plugin.js
new file mode 100644
index 0000000000..89082b90c2
--- /dev/null
+++ b/build-scripts/rollup-plugins/dont-hash-plugin.js
@@ -0,0 +1,14 @@
+module.exports = function (opts = {}) {
+  const dontHash = opts.dontHash || new Set();
+
+  return {
+    name: "dont-hash",
+    renderChunk(_code, chunk, _options) {
+      if (!chunk.isEntry || !dontHash.has(chunk.name)) {
+        return null;
+      }
+      chunk.fileName = `${chunk.name}.js`;
+      return null;
+    },
+  };
+};
diff --git a/build-scripts/rollup-plugins/manifest-plugin.js b/build-scripts/rollup-plugins/manifest-plugin.js
new file mode 100644
index 0000000000..bf4bbaac05
--- /dev/null
+++ b/build-scripts/rollup-plugins/manifest-plugin.js
@@ -0,0 +1,34 @@
+const url = require("url");
+
+const defaultOptions = {
+  publicPath: "",
+};
+
+module.exports = function (userOptions = {}) {
+  const options = { ...defaultOptions, ...userOptions };
+
+  return {
+    name: "manifest",
+    generateBundle(outputOptions, bundle) {
+      const manifest = {};
+
+      for (const chunk of Object.values(bundle)) {
+        if (!chunk.isEntry) {
+          continue;
+        }
+        // Add js extension to mimic Webpack manifest.
+        manifest[`${chunk.name}.js`] = url.resolve(
+          options.publicPath,
+          chunk.fileName
+        );
+      }
+
+      this.emitFile({
+        type: "asset",
+        source: JSON.stringify(manifest, undefined, 2),
+        name: "manifest.json",
+        fileName: "manifest.json",
+      });
+    },
+  };
+};
diff --git a/build-scripts/rollup-plugins/worker-plugin.js b/build-scripts/rollup-plugins/worker-plugin.js
new file mode 100644
index 0000000000..c075a08495
--- /dev/null
+++ b/build-scripts/rollup-plugins/worker-plugin.js
@@ -0,0 +1,148 @@
+// Worker plugin
+// Each worker will include all of its dependencies
+// instead of relying on an importer.
+
+// Forked from v.1.4.1
+// https://github.com/surma/rollup-plugin-off-main-thread
+/**
+ * Copyright 2018 Google Inc. All Rights Reserved.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+const rollup = require("rollup");
+const path = require("path");
+const MagicString = require("magic-string");
+
+const defaultOpts = {
+  // A RegExp to find `new Workers()` calls. The second capture group _must_
+  // capture the provided file name without the quotes.
+  workerRegexp: /new Worker\((["'])(.+?)\1(,[^)]+)?\)/g,
+  plugins: ["node-resolve", "commonjs", "babel"],
+};
+
+async function getBundledWorker(workerPath, rollupOptions) {
+  const bundle = await rollup.rollup({
+    ...rollupOptions,
+    input: {
+      worker: workerPath,
+    },
+  });
+  const { output } = await bundle.generate({
+    // Generates cleanest output, we shouldn't have any imports/exports
+    // that would be incompatible with ES5.
+    format: "es",
+    // We should not export anything. This will fail build if we are.
+    exports: "none",
+  });
+
+  let code;
+
+  for (const chunkOrAsset of output) {
+    if (chunkOrAsset.name === "worker") {
+      code = chunkOrAsset.code;
+    } else if (chunkOrAsset.type !== "asset") {
+      throw new Error("Unexpected extra output");
+    }
+  }
+
+  return code;
+}
+
+module.exports = function (opts = {}) {
+  opts = { ...defaultOpts, ...opts };
+
+  let rollupOptions;
+  let refIds;
+
+  return {
+    name: "hass-worker",
+
+    async buildStart(options) {
+      refIds = {};
+      rollupOptions = {
+        plugins: options.plugins.filter((plugin) =>
+          opts.plugins.includes(plugin.name)
+        ),
+      };
+    },
+
+    async transform(code, id) {
+      // Copy the regexp as they are stateful and this hook is async.
+      const workerRegexp = new RegExp(
+        opts.workerRegexp.source,
+        opts.workerRegexp.flags
+      );
+      if (!workerRegexp.test(code)) {
+        return;
+      }
+
+      const ms = new MagicString(code);
+      // Reset the regexp
+      workerRegexp.lastIndex = 0;
+      while (true) {
+        const match = workerRegexp.exec(code);
+        if (!match) {
+          break;
+        }
+
+        const workerFile = match[2];
+        let optionsObject = {};
+        // Parse the optional options object
+        if (match[3] && match[3].length > 0) {
+          // FIXME: ooooof!
+          optionsObject = new Function(`return ${match[3].slice(1)};`)();
+        }
+        delete optionsObject.type;
+
+        if (!new RegExp("^.*/").test(workerFile)) {
+          this.warn(
+            `Paths passed to the Worker constructor must be relative or absolute, i.e. start with /, ./ or ../ (just like dynamic import!). Ignoring "${workerFile}".`
+          );
+          continue;
+        }
+
+        // Find worker file and store it as a chunk with ID prefixed for our loader
+        const resolvedWorkerFile = (await this.resolve(workerFile, id)).id;
+        let chunkRefId;
+        if (resolvedWorkerFile in refIds) {
+          chunkRefId = refIds[resolvedWorkerFile];
+        } else {
+          const source = await getBundledWorker(
+            resolvedWorkerFile,
+            rollupOptions
+          );
+          chunkRefId = refIds[resolvedWorkerFile] = this.emitFile({
+            name: path.basename(resolvedWorkerFile),
+            source,
+            type: "asset",
+          });
+        }
+
+        const workerParametersStartIndex = match.index + "new Worker(".length;
+        const workerParametersEndIndex =
+          match.index + match[0].length - ")".length;
+
+        ms.overwrite(
+          workerParametersStartIndex,
+          workerParametersEndIndex,
+          `import.meta.ROLLUP_FILE_URL_${chunkRefId}, ${JSON.stringify(
+            optionsObject
+          )}`
+        );
+      }
+
+      return {
+        code: ms.toString(),
+        map: ms.generateMap({ hires: true }),
+      };
+    },
+  };
+};
diff --git a/build-scripts/rollup.js b/build-scripts/rollup.js
new file mode 100644
index 0000000000..ad3474a73b
--- /dev/null
+++ b/build-scripts/rollup.js
@@ -0,0 +1,141 @@
+const path = require("path");
+
+const commonjs = require("@rollup/plugin-commonjs");
+const resolve = require("@rollup/plugin-node-resolve");
+const json = require("@rollup/plugin-json");
+const babel = require("rollup-plugin-babel");
+const replace = require("@rollup/plugin-replace");
+const visualizer = require("rollup-plugin-visualizer");
+const { string } = require("rollup-plugin-string");
+const { terser } = require("rollup-plugin-terser");
+const manifest = require("./rollup-plugins/manifest-plugin");
+const worker = require("./rollup-plugins/worker-plugin");
+const dontHashPlugin = require("./rollup-plugins/dont-hash-plugin");
+
+const babelConfig = require("./babel");
+const bundle = require("./bundle");
+
+const extensions = [".js", ".ts"];
+
+/**
+ * @param {Object} arg
+ * @param { import("rollup").InputOption } arg.input
+ */
+const createRollupConfig = ({
+  entry,
+  outputPath,
+  defineOverlay,
+  isProdBuild,
+  latestBuild,
+  isStatsBuild,
+  publicPath,
+  dontHash,
+}) => {
+  return {
+    /**
+     * @type { import("rollup").InputOptions }
+     */
+    inputOptions: {
+      input: entry,
+      // Some entry points contain no JavaScript. This setting silences a warning about that.
+      // https://rollupjs.org/guide/en/#preserveentrysignatures
+      preserveEntrySignatures: false,
+      external: bundle.ignorePackages + bundle.emptyPackages,
+      plugins: [
+        resolve({ extensions, preferBuiltins: false, browser: true }),
+        commonjs({
+          namedExports: {
+            "js-yaml": ["safeDump", "safeLoad"],
+          },
+        }),
+        json(),
+        babel({
+          ...babelConfig.options({ latestBuild }),
+          extensions,
+          babelrc: false,
+          exclude: babelConfig.exclude,
+        }),
+        string({
+          // Import certain extensions as strings
+          include: ["**/*.css"],
+        }),
+        replace(
+          bundle.definedVars({ isProdBuild, latestBuild, defineOverlay })
+        ),
+        manifest({
+          publicPath,
+        }),
+        worker(),
+        dontHashPlugin({ dontHash }),
+        isProdBuild && terser(bundle.terserOptions(latestBuild)),
+        isStatsBuild &&
+          visualizer({
+            // https://github.com/btd/rollup-plugin-visualizer#options
+            open: true,
+            sourcemap: true,
+          }),
+      ],
+    },
+    /**
+     * @type { import("rollup").OutputOptions }
+     */
+    outputOptions: {
+      // https://rollupjs.org/guide/en/#outputdir
+      dir: outputPath,
+      // https://rollupjs.org/guide/en/#outputformat
+      format: latestBuild ? "es" : "systemjs",
+      // https://rollupjs.org/guide/en/#outputexternallivebindings
+      externalLiveBindings: false,
+      // https://rollupjs.org/guide/en/#outputentryfilenames
+      // https://rollupjs.org/guide/en/#outputchunkfilenames
+      // https://rollupjs.org/guide/en/#outputassetfilenames
+      entryFileNames: isProdBuild ? "[name]-[hash].js" : "[name].js",
+      chunkFileNames: isProdBuild ? "c.[hash].js" : "[name].js",
+      assetFileNames: isProdBuild ? "a.[hash].js" : "[name].js",
+      // https://rollupjs.org/guide/en/#outputsourcemap
+      sourcemap: isProdBuild ? true : "inline",
+    },
+  };
+};
+
+const createAppConfig = ({ isProdBuild, latestBuild, isStatsBuild }) => {
+  return createRollupConfig(
+    bundle.config.app({
+      isProdBuild,
+      latestBuild,
+      isStatsBuild,
+    })
+  );
+};
+
+const createDemoConfig = ({ isProdBuild, latestBuild, isStatsBuild }) => {
+  return createRollupConfig(
+    bundle.config.demo({
+      isProdBuild,
+      latestBuild,
+      isStatsBuild,
+    })
+  );
+};
+
+const createCastConfig = ({ isProdBuild, latestBuild }) => {
+  return createRollupConfig(bundle.config.cast({ isProdBuild, latestBuild }));
+};
+
+const createHassioConfig = ({ isProdBuild, latestBuild }) => {
+  return createRollupConfig(bundle.config.hassio({ isProdBuild, latestBuild }));
+};
+
+const createGalleryConfig = ({ isProdBuild, latestBuild }) => {
+  return createRollupConfig(
+    bundle.config.gallery({ isProdBuild, latestBuild })
+  );
+};
+
+module.exports = {
+  createAppConfig,
+  createDemoConfig,
+  createCastConfig,
+  createHassioConfig,
+  createGalleryConfig,
+};
diff --git a/build-scripts/webpack.js b/build-scripts/webpack.js
index 7b88936d8a..eb940caccb 100644
--- a/build-scripts/webpack.js
+++ b/build-scripts/webpack.js
@@ -4,7 +4,7 @@ const TerserPlugin = require("terser-webpack-plugin");
 const ManifestPlugin = require("webpack-manifest-plugin");
 const WorkerPlugin = require("worker-plugin");
 const paths = require("./paths.js");
-const { babelLoaderConfig } = require("./babel.js");
+const babel = require("./babel.js");
 const bundle = require("./bundle");
 
 const createWebpackConfig = ({
@@ -29,7 +29,14 @@ const createWebpackConfig = ({
     node: false,
     module: {
       rules: [
-        babelLoaderConfig({ latestBuild }),
+        {
+          test: /\.js$|\.ts$/,
+          exclude: babel.exclude,
+          use: {
+            loader: "babel-loader",
+            options: babel.options({ latestBuild }),
+          },
+        },
         {
           test: /\.css$/,
           use: "raw-loader",
diff --git a/cast/rollup.config.js b/cast/rollup.config.js
new file mode 100644
index 0000000000..5460a82216
--- /dev/null
+++ b/cast/rollup.config.js
@@ -0,0 +1,10 @@
+const rollup = require("../build-scripts/rollup.js");
+const env = require("../build-scripts/env.js");
+
+const config = rollup.createCastConfig({
+  isProdBuild: env.isProdBuild(),
+  latestBuild: true,
+  isStatsBuild: env.isStatsBuild(),
+});
+
+module.exports = { ...config.inputOptions, output: config.outputOptions };
diff --git a/cast/src/html/launcher-faq.html.template b/cast/src/html/launcher-faq.html.template
index 20640e8b54..30589f2703 100644
--- a/cast/src/html/launcher-faq.html.template
+++ b/cast/src/html/launcher-faq.html.template
@@ -46,7 +46,13 @@
         // // Safari 10.1 supports type=module but ignores nomodule, so we add this check.
         if (!isS101) {
           _ls("/static/polyfills/custom-elements-es5-adapter.js");
-          _ls("<%= es5LauncherJS %>");
+          <% if (useRollup) { %>
+            _ls("/static/js/s.min.js").onload = function() {
+              System.import("<%= es5LauncherJS %>");
+            };
+          <% } else { %>
+            _ls("<%= es5LauncherJS %>");
+          <% } %>
         }
       })();
     </script>
diff --git a/cast/src/html/launcher.html.template b/cast/src/html/launcher.html.template
index 25b2eba1a5..fd176a1e59 100644
--- a/cast/src/html/launcher.html.template
+++ b/cast/src/html/launcher.html.template
@@ -37,7 +37,13 @@
         // // Safari 10.1 supports type=module but ignores nomodule, so we add this check.
         if (!isS101) {
           _ls("/static/polyfills/custom-elements-es5-adapter.js");
-          _ls("<%= es5LauncherJS %>");
+          <% if (useRollup) { %>
+            _ls("/static/js/s.min.js").onload = function() {
+              System.import("<%= es5LauncherJS %>");
+            };
+          <% } else { %>
+            _ls("<%= es5LauncherJS %>");
+          <% } %>
         }
       })();
     </script>
diff --git a/demo/rollup.config.js b/demo/rollup.config.js
new file mode 100644
index 0000000000..d236491002
--- /dev/null
+++ b/demo/rollup.config.js
@@ -0,0 +1,10 @@
+const rollup = require("../build-scripts/rollup.js");
+const env = require("../build-scripts/env.js");
+
+const config = rollup.createDemoConfig({
+  isProdBuild: env.isProdBuild(),
+  latestBuild: true,
+  isStatsBuild: env.isStatsBuild(),
+});
+
+module.exports = { ...config.inputOptions, output: config.outputOptions };
diff --git a/demo/src/html/index.html.template b/demo/src/html/index.html.template
index a9decd4502..c626161b69 100644
--- a/demo/src/html/index.html.template
+++ b/demo/src/html/index.html.template
@@ -104,8 +104,16 @@
         // // Safari 10.1 supports type=module but ignores nomodule, so we add this check.
         if (!isS101) {
           _ls("/static/polyfills/custom-elements-es5-adapter.js");
-          _ls("<%= es5Compatibility %>");
-          _ls("<%= es5DemoJS %>");
+          <% if (useRollup) { %>
+            _ls("/static/js/s.min.js").onload = function() {
+              System.import("<%= es5Compatibility %>").then(function() {
+                System.import("<%= es5DemoJS %>");
+              });
+            };
+          <% } else { %>
+            _ls("<%= es5Compatibility %>");
+            _ls("<%= es5DemoJS %>");
+          <% } %>
         }
       })();
     </script>
diff --git a/gallery/rollup.config.js b/gallery/rollup.config.js
new file mode 100644
index 0000000000..787bf5a448
--- /dev/null
+++ b/gallery/rollup.config.js
@@ -0,0 +1,10 @@
+const rollup = require("../build-scripts/rollup.js");
+const env = require("../build-scripts/env.js");
+
+const config = rollup.createGalleryConfig({
+  isProdBuild: env.isProdBuild(),
+  latestBuild: true,
+  isStatsBuild: env.isStatsBuild(),
+});
+
+module.exports = { ...config.inputOptions, output: config.outputOptions };
diff --git a/hassio/rollup.config.js b/hassio/rollup.config.js
new file mode 100644
index 0000000000..4beee60e48
--- /dev/null
+++ b/hassio/rollup.config.js
@@ -0,0 +1,10 @@
+const rollup = require("../build-scripts/rollup.js");
+const env = require("../build-scripts/env.js");
+
+const config = rollup.createHassioConfig({
+  isProdBuild: env.isProdBuild(),
+  latestBuild: false,
+  isStatsBuild: env.isStatsBuild(),
+});
+
+module.exports = { ...config.inputOptions, output: config.outputOptions };
diff --git a/package.json b/package.json
index 4252ee18a7..cb89179ba0 100644
--- a/package.json
+++ b/package.json
@@ -126,6 +126,10 @@
     "@babel/plugin-syntax-dynamic-import": "^7.8.3",
     "@babel/preset-env": "^7.9.5",
     "@babel/preset-typescript": "^7.9.0",
+    "@rollup/plugin-commonjs": "^11.1.0",
+    "@rollup/plugin-json": "^4.0.3",
+    "@rollup/plugin-node-resolve": "^7.1.3",
+    "@rollup/plugin-replace": "^2.3.2",
     "@types/chai": "^4.1.7",
     "@types/chromecast-caf-receiver": "^3.0.12",
     "@types/codemirror": "^0.0.78",
@@ -165,15 +169,24 @@
     "lint-staged": "^8.1.5",
     "lit-analyzer": "^1.1.10",
     "lodash.template": "^4.5.0",
+    "magic-string": "^0.25.7",
     "map-stream": "^0.0.7",
     "merge-stream": "^1.0.1",
     "mocha": "^6.0.2",
     "object-hash": "^2.0.3",
+    "open": "^7.0.4",
     "prettier": "^2.0.4",
     "raw-loader": "^2.0.0",
     "require-dir": "^1.2.0",
+    "rollup": "^2.8.2",
+    "rollup-plugin-babel": "^4.4.0",
+    "rollup-plugin-string": "^3.0.0",
+    "rollup-plugin-terser": "^5.3.0",
+    "rollup-plugin-visualizer": "^4.0.4",
+    "serve": "^11.3.0",
     "sinon": "^7.3.1",
     "source-map-url": "^0.4.0",
+    "systemjs": "^6.3.2",
     "terser-webpack-plugin": "^1.2.3",
     "ts-lit-plugin": "^1.1.10",
     "ts-mocha": "^6.0.0",
diff --git a/rollup.config.js b/rollup.config.js
new file mode 100644
index 0000000000..2eb552dbfe
--- /dev/null
+++ b/rollup.config.js
@@ -0,0 +1,10 @@
+const rollup = require("./build-scripts/rollup.js");
+const env = require("./build-scripts/env.js");
+
+const config = rollup.createAppConfig({
+  isProdBuild: env.isProdBuild(),
+  latestBuild: true,
+  isStatsBuild: env.isStatsBuild(),
+});
+
+module.exports = { ...config.inputOptions, output: config.outputOptions };
diff --git a/src/components/data-table/sort-filter.ts b/src/components/data-table/sort-filter.ts
index 9e89e866df..33fa6ecdb9 100644
--- a/src/components/data-table/sort-filter.ts
+++ b/src/components/data-table/sort-filter.ts
@@ -1,9 +1,11 @@
 import { wrap } from "comlink";
 
-type FilterDataType = typeof import("./sort_filter_worker").api["filterData"];
+import type { api } from "./sort_filter_worker";
+
+type FilterDataType = api["filterData"];
 type FilterDataParamTypes = Parameters<FilterDataType>;
 
-type SortDataType = typeof import("./sort_filter_worker").api["sortData"];
+type SortDataType = api["sortData"];
 type SortDataParamTypes = Parameters<SortDataType>;
 
 let worker: any | undefined;
diff --git a/src/components/data-table/sort_filter_worker.ts b/src/components/data-table/sort_filter_worker.ts
index de3e1c67b2..4c0d6d1987 100644
--- a/src/components/data-table/sort_filter_worker.ts
+++ b/src/components/data-table/sort_filter_worker.ts
@@ -67,10 +67,11 @@ const sortData = (
     return 0;
   });
 
-// Export for types
-export const api = {
+const api = {
   filterData,
   sortData,
 };
 
+export type api = typeof api;
+
 expose(api);
diff --git a/src/html/_js_base.html.template b/src/html/_js_base.html.template
index c9bf4d4b49..2864581ce2 100644
--- a/src/html/_js_base.html.template
+++ b/src/html/_js_base.html.template
@@ -7,6 +7,7 @@
         );
         script.defer = true;
         script.src = src;
+        return script;
       }
       window.Polymer = {
         lazyRegister: true,
diff --git a/src/html/authorize.html.template b/src/html/authorize.html.template
index 3169c62b45..ed3bbb27b0 100644
--- a/src/html/authorize.html.template
+++ b/src/html/authorize.html.template
@@ -59,8 +59,16 @@
         // Safari 10.1 supports type=module but ignores nomodule, so we add this check.
         if (!isS101) {
           _ls("/static/polyfills/custom-elements-es5-adapter.js");
-          _ls("<%= es5Compatibility %>");
-          _ls("<%= es5PageJS %>");
+          <% if (useRollup) { %>
+            _ls("/static/js/s.min.js").onload = function() {
+              System.import("<%= es5Compatibility %>").then(function() {
+                System.import("<%= es5PageJS %>");
+              });
+            }
+          <% } else { %>
+            _ls("<%= es5Compatibility %>");
+            _ls("<%= es5PageJS %>");
+          <% } %>
         }
       })();
     </script>
diff --git a/src/html/index.html.template b/src/html/index.html.template
index 1c36cc718d..47deba231b 100644
--- a/src/html/index.html.template
+++ b/src/html/index.html.template
@@ -70,17 +70,28 @@
     {% for extra_module in extra_modules -%}
     <script type="module" crossorigin="use-credentials" src="{{ extra_module }}"></script>
     {% endfor -%}
-    
+
 
     <script nomodule>
       (function() {
-        // // Safari 10.1 supports type=module but ignores nomodule, so we add this check.
+        // Safari 10.1 supports type=module but ignores nomodule, so we add this check.
         if (!isS101) {
           window.customPanelJS = "<%= es5CustomPanelJS %>";
           _ls("/static/polyfills/custom-elements-es5-adapter.js");
-          _ls("<%= es5Compatibility %>");
-          _ls("<%= es5CoreJS %>");
-          _ls("<%= es5AppJS %>");
+
+          <% if (useRollup) { %>
+            _ls("/static/js/s.min.js").onload = function() {
+              System.import("<%= es5Compatibility %>").then(function() {
+                return System.import("<%= es5CoreJS %>");
+              }).then(function() {
+                System.import("<%= es5AppJS %>");
+              });
+            }
+          <% } else { %>
+            _ls("<%= es5Compatibility %>");
+            _ls("<%= es5CoreJS %>");
+            _ls("<%= es5AppJS %>");
+          <% } %>
           {% for extra_script in extra_js_es5 -%}
           _ls("{{ extra_script }}");
           {% endfor -%}
diff --git a/src/html/onboarding.html.template b/src/html/onboarding.html.template
index 465e3c9e1a..00a5826ef1 100644
--- a/src/html/onboarding.html.template
+++ b/src/html/onboarding.html.template
@@ -61,8 +61,16 @@
         // Safari 10.1 supports type=module but ignores nomodule, so we add this check.
         if (!isS101) {
           _ls("/static/polyfills/custom-elements-es5-adapter.js");
-          _ls("<%= es5Compatibility %>");
-          _ls("<%= es5PageJS %>");
+          <% if (useRollup) { %>
+            _ls("/static/js/s.min.js").onload = function() {
+              System.import("<%= es5Compatibility %>").then(function() {
+                System.import("<%= es5PageJS %>");
+              });
+            }
+          <% } else { %>
+            _ls("<%= es5Compatibility %>");
+            _ls("<%= es5PageJS %>");
+          <% } %>
         }
       })();
     </script>
diff --git a/src/resources/markdown_worker.ts b/src/resources/markdown_worker.ts
index 70507bb9fa..f248520b6a 100644
--- a/src/resources/markdown_worker.ts
+++ b/src/resources/markdown_worker.ts
@@ -49,9 +49,10 @@ const renderMarkdown = (
   });
 };
 
-// Export for types
-export const api = {
+const api = {
   renderMarkdown,
 };
 
+export type api = typeof api;
+
 expose(api);
diff --git a/src/resources/render-markdown.ts b/src/resources/render-markdown.ts
index d4a4397f21..4df0794ea0 100644
--- a/src/resources/render-markdown.ts
+++ b/src/resources/render-markdown.ts
@@ -1,6 +1,8 @@
 import { wrap } from "comlink";
 
-type RenderMarkdownType = typeof import("./markdown_worker").api["renderMarkdown"];
+import type { api } from "./markdown_worker";
+
+type RenderMarkdownType = api["renderMarkdown"];
 type renderMarkdownParamTypes = Parameters<RenderMarkdownType>;
 
 let worker: any | undefined;
diff --git a/yarn.lock b/yarn.lock
index 8bca36beda..55bef23820 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2772,7 +2772,27 @@
   resolved "https://registry.yarnpkg.com/@polymer/test-fixture/-/test-fixture-0.0.3.tgz#4443752697d4d9293bbc412ea0b5e4d341f149d9"
   integrity sha1-REN1JpfU2Sk7vEEuoLXk00HxSdk=
 
-"@rollup/plugin-node-resolve@^7.1.1":
+"@rollup/plugin-commonjs@^11.1.0":
+  version "11.1.0"
+  resolved "https://registry.yarnpkg.com/@rollup/plugin-commonjs/-/plugin-commonjs-11.1.0.tgz#60636c7a722f54b41e419e1709df05c7234557ef"
+  integrity sha512-Ycr12N3ZPN96Fw2STurD21jMqzKwL9QuFhms3SD7KKRK7oaXUsBU9Zt0jL/rOPHiPYisI21/rXGO3jr9BnLHUA==
+  dependencies:
+    "@rollup/pluginutils" "^3.0.8"
+    commondir "^1.0.1"
+    estree-walker "^1.0.1"
+    glob "^7.1.2"
+    is-reference "^1.1.2"
+    magic-string "^0.25.2"
+    resolve "^1.11.0"
+
+"@rollup/plugin-json@^4.0.3":
+  version "4.0.3"
+  resolved "https://registry.yarnpkg.com/@rollup/plugin-json/-/plugin-json-4.0.3.tgz#747e2c2884c5a0fa00b66c9c0f3f1012cddca534"
+  integrity sha512-QMUT0HZNf4CX17LMdwaslzlYHUKTYGuuk34yYIgZrNdu+pMEfqMS55gck7HEeHBKXHM4cz5Dg1OVwythDdbbuQ==
+  dependencies:
+    "@rollup/pluginutils" "^3.0.8"
+
+"@rollup/plugin-node-resolve@^7.1.1", "@rollup/plugin-node-resolve@^7.1.3":
   version "7.1.3"
   resolved "https://registry.yarnpkg.com/@rollup/plugin-node-resolve/-/plugin-node-resolve-7.1.3.tgz#80de384edfbd7bfc9101164910f86078151a3eca"
   integrity sha512-RxtSL3XmdTAE2byxekYLnx+98kEUOrPHF/KRVjLH+DEIHy6kjIw7YINQzn+NXiH/NTrQLAwYs0GWB+csWygA9Q==
@@ -2783,7 +2803,7 @@
     is-module "^1.0.0"
     resolve "^1.14.2"
 
-"@rollup/plugin-replace@^2.3.1":
+"@rollup/plugin-replace@^2.3.1", "@rollup/plugin-replace@^2.3.2":
   version "2.3.2"
   resolved "https://registry.yarnpkg.com/@rollup/plugin-replace/-/plugin-replace-2.3.2.tgz#da4e0939047f793c2eb5eedfd6c271232d0a033f"
   integrity sha512-KEEL7V2tMNOsbAoNMKg91l1sNXBDoiP31GFlqXVOuV5691VQKzKBh91+OKKOG4uQWYqcFskcjFyh1d5YnZd0Zw==
@@ -3652,6 +3672,11 @@
   resolved "https://registry.yarnpkg.com/@xtuc/long/-/long-4.2.2.tgz#d291c6a4e97989b5c61d9acf396ae4fe133a718d"
   integrity sha512-NuHqBY1PB/D8xU6s/thBgOAiAP7HOYDQ32+BFZILJ8ivkUkAHQnWfn6WhL79Owj1qmUnoN/YPhktdIoucipkAQ==
 
+"@zeit/schemas@2.6.0":
+  version "2.6.0"
+  resolved "https://registry.yarnpkg.com/@zeit/schemas/-/schemas-2.6.0.tgz#004e8e553b4cd53d538bd38eac7bcbf58a867fe3"
+  integrity sha512-uUrgZ8AxS+Lio0fZKAipJjAh415JyrOZowliZAzmnJSsf7piVL5w+G0+gFJ0KSu3QRhvui/7zuvpLz03YjXAhg==
+
 abbrev@1:
   version "1.1.1"
   resolved "https://registry.yarnpkg.com/abbrev/-/abbrev-1.1.1.tgz#f8f2c887ad10bf67f634f005b6987fed3179aac8"
@@ -3752,6 +3777,16 @@ ajv-keywords@^3.4.1:
   resolved "https://registry.yarnpkg.com/ajv-keywords/-/ajv-keywords-3.4.1.tgz#ef916e271c64ac12171fd8384eaae6b2345854da"
   integrity sha512-RO1ibKvd27e6FEShVFfPALuHI3WjSVNeK5FIsmme/LYRNxjKuNj+Dt7bucLa6NdSv3JcVTyMlm9kGR84z1XpaQ==
 
+ajv@6.5.3:
+  version "6.5.3"
+  resolved "https://registry.yarnpkg.com/ajv/-/ajv-6.5.3.tgz#71a569d189ecf4f4f321224fecb166f071dd90f9"
+  integrity sha512-LqZ9wY+fx3UMiiPd741yB2pj3hhil+hQc8taf4o2QGRFpWgZ2V5C8HA165DY9sS3fJwsk7uT7ZlFEyC3Ig3lLg==
+  dependencies:
+    fast-deep-equal "^2.0.1"
+    fast-json-stable-stringify "^2.0.0"
+    json-schema-traverse "^0.4.1"
+    uri-js "^4.2.2"
+
 ajv@^6.1.0, ajv@^6.5.5, ajv@^6.9.1:
   version "6.10.0"
   resolved "https://registry.yarnpkg.com/ajv/-/ajv-6.10.0.tgz#90d0d54439da587cd7e843bfb7045f50bd22bdf1"
@@ -3886,7 +3921,7 @@ ansi-styles@^3.2.0, ansi-styles@^3.2.1:
   dependencies:
     color-convert "^1.9.0"
 
-ansi-styles@^4.1.0:
+ansi-styles@^4.0.0, ansi-styles@^4.1.0:
   version "4.2.1"
   resolved "https://registry.yarnpkg.com/ansi-styles/-/ansi-styles-4.2.1.tgz#90ae75c424d008d2624c5bf29ead3177ebfcf359"
   integrity sha512-9VGjrMsG1vePxcSweQsN20KY/c4zN0h9fLjqAbwbPfahM3t+NL+M9HC8xeXG2I8pX5NoamTGNuomEUFI7fcUjA==
@@ -3952,6 +3987,11 @@ aproba@^1.0.3, aproba@^1.1.1:
   resolved "https://registry.yarnpkg.com/aproba/-/aproba-1.2.0.tgz#6802e6264efd18c790a1b0d517f0f2627bf2c94a"
   integrity sha512-Y9J6ZjXtoYh8RnXVCMOU/ttDmk1aBjunq9vO0ta5x85WDQiQfUF9sIPBITdbiiIVcBo03Hi3jMxigBtsddlXRw==
 
+arch@^2.1.0:
+  version "2.1.2"
+  resolved "https://registry.yarnpkg.com/arch/-/arch-2.1.2.tgz#0c52bbe7344bb4fa260c443d2cbad9c00ff2f0bf"
+  integrity sha512-NTBIIbAfkJeIletyABbVtdPgeKfDafR+1mZV/AyyfC1UkVkp9iUjV+wwmqtUgphHYajbI86jejBJp5e+jkGTiQ==
+
 archiver-utils@^1.3.0:
   version "1.3.0"
   resolved "https://registry.yarnpkg.com/archiver-utils/-/archiver-utils-1.3.0.tgz#e50b4c09c70bf3d680e32ff1b7994e9f9d895174"
@@ -3991,6 +4031,11 @@ are-we-there-yet@~1.1.2:
     delegates "^1.0.0"
     readable-stream "^2.0.6"
 
+arg@2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/arg/-/arg-2.0.0.tgz#c06e7ff69ab05b3a4a03ebe0407fac4cba657545"
+  integrity sha512-XxNTUzKnz1ctK3ZIcI2XUPlD96wbHP2nGqkPKpvk/HNRlPveYrXIVSTk9m3LcqOgDPg3B1nMvdV/K8wZd7PG4w==
+
 argparse@^1.0.7:
   version "1.0.10"
   resolved "https://registry.yarnpkg.com/argparse/-/argparse-1.0.10.tgz#bcd6791ea5ae09725e17e5ad988134cd40b3d911"
@@ -4812,7 +4857,7 @@ bower-config@^1.4.0, bower-config@^1.4.1:
     osenv "^0.1.3"
     untildify "^2.1.0"
 
-boxen@^1.2.1:
+boxen@1.3.0, boxen@^1.2.1:
   version "1.3.0"
   resolved "https://registry.yarnpkg.com/boxen/-/boxen-1.3.0.tgz#55c6c39a8ba58d9c61ad22cd877532deb665a20b"
   integrity sha512-TNPjfTr432qx7yOjQyaXm3dSR0MH9vXp7eT1BFSl/C51g+EFnOR9hTg1IreahGBmDNCehscshe45f+C1TBZbLw==
@@ -5249,6 +5294,15 @@ chai@^4.2.0:
     pathval "^1.1.0"
     type-detect "^4.0.5"
 
+chalk@2.4.1:
+  version "2.4.1"
+  resolved "https://registry.yarnpkg.com/chalk/-/chalk-2.4.1.tgz#18c49ab16a037b6eb0152cc83e3471338215b66e"
+  integrity sha512-ObN6h1v2fTJSmUXoS3nMQ92LbDK9be4TV+6G+omQlGJFdcUX5heKi1LZ1YnRMIgwTLEj3E24bT6tYni50rlCfQ==
+  dependencies:
+    ansi-styles "^3.2.1"
+    escape-string-regexp "^1.0.5"
+    supports-color "^5.3.0"
+
 chalk@2.4.2, chalk@^2.0.0, chalk@^2.0.1, chalk@^2.1.0, chalk@^2.3.0, chalk@^2.3.1, chalk@^2.4.1, chalk@^2.4.2:
   version "2.4.2"
   resolved "https://registry.yarnpkg.com/chalk/-/chalk-2.4.2.tgz#cd42541677a54333cf541a49108c1432b44c9424"
@@ -5488,6 +5542,14 @@ cli-width@^2.0.0:
   resolved "https://registry.yarnpkg.com/cli-width/-/cli-width-2.2.0.tgz#ff19ede8a9a5e579324147b0c11f0fbcbabed639"
   integrity sha1-/xnt6Kml5XkyQUewwR8PvLq+1jk=
 
+clipboardy@1.2.3:
+  version "1.2.3"
+  resolved "https://registry.yarnpkg.com/clipboardy/-/clipboardy-1.2.3.tgz#0526361bf78724c1f20be248d428e365433c07ef"
+  integrity sha512-2WNImOvCRe6r63Gk9pShfkwXsVtKCroMAevIbiae021mS850UkWPbevxsBz3tnvjZIEGvlwaqCPsw+4ulzNgJA==
+  dependencies:
+    arch "^2.1.0"
+    execa "^0.8.0"
+
 cliui@^3.2.0:
   version "3.2.0"
   resolved "https://registry.yarnpkg.com/cliui/-/cliui-3.2.0.tgz#120601537a916d29940f934da3b48d585a39213d"
@@ -5515,6 +5577,15 @@ cliui@^5.0.0:
     strip-ansi "^5.2.0"
     wrap-ansi "^5.1.0"
 
+cliui@^6.0.0:
+  version "6.0.0"
+  resolved "https://registry.yarnpkg.com/cliui/-/cliui-6.0.0.tgz#511d702c0c4e41ca156d7d0e96021f23e13225b1"
+  integrity sha512-t6wbgtoCXvAzst7QgXxJYqPt0usEfbgQdftEPbLL/cvv6HPE5VgvqCuAIDR0NgU52ds6rFwqrgakNLrHEjCbrQ==
+  dependencies:
+    string-width "^4.2.0"
+    strip-ansi "^6.0.0"
+    wrap-ansi "^6.2.0"
+
 clone-buffer@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/clone-buffer/-/clone-buffer-1.0.0.tgz#e3e25b207ac4e701af721e2cb5a16792cac3dc58"
@@ -5741,6 +5812,13 @@ compress-commons@^1.2.0:
     normalize-path "^2.0.0"
     readable-stream "^2.0.0"
 
+compressible@~2.0.14:
+  version "2.0.18"
+  resolved "https://registry.yarnpkg.com/compressible/-/compressible-2.0.18.tgz#af53cca6b070d4c3c0750fbd77286a6d7cc46fba"
+  integrity sha512-AF3r7P5dWxL8MxyITRMlORQNaOA2IkAFaTr4k7BUumjPtRpGDTZpl0Pb1XCO6JeDCBdp126Cgs9sMxqSjgYyRg==
+  dependencies:
+    mime-db ">= 1.43.0 < 2"
+
 compressible@~2.0.16:
   version "2.0.16"
   resolved "https://registry.yarnpkg.com/compressible/-/compressible-2.0.16.tgz#a49bf9858f3821b64ce1be0296afc7380466a77f"
@@ -5748,6 +5826,19 @@ compressible@~2.0.16:
   dependencies:
     mime-db ">= 1.38.0 < 2"
 
+compression@1.7.3:
+  version "1.7.3"
+  resolved "https://registry.yarnpkg.com/compression/-/compression-1.7.3.tgz#27e0e176aaf260f7f2c2813c3e440adb9f1993db"
+  integrity sha512-HSjyBG5N1Nnz7tF2+O7A9XUhyjru71/fwgNb7oIsEVHR0WShfs2tIS/EySLgiTe98aOK18YDlMXpzjCXY/n9mg==
+  dependencies:
+    accepts "~1.3.5"
+    bytes "3.0.0"
+    compressible "~2.0.14"
+    debug "2.6.9"
+    on-headers "~1.0.1"
+    safe-buffer "5.1.2"
+    vary "~1.1.2"
+
 compression@^1.6.2, compression@^1.7.4:
   version "1.7.4"
   resolved "https://registry.yarnpkg.com/compression/-/compression-1.7.4.tgz#95523eff170ca57c29a0ca41e6fe131f41e5bb8f"
@@ -6781,6 +6872,11 @@ es6-weak-map@^2.0.1:
     es6-iterator "^2.0.1"
     es6-symbol "^3.1.1"
 
+escape-goat@^2.0.0:
+  version "2.1.1"
+  resolved "https://registry.yarnpkg.com/escape-goat/-/escape-goat-2.1.1.tgz#1b2dc77003676c457ec760b2dc68edb648188675"
+  integrity sha512-8/uIhbG12Csjy2JEW7D9pHbreaVaS/OpN3ycnyvElTdwM5n6GY6W6e2IPemfvGZeUMqZ9A/3GqIZMgKnBhAw/Q==
+
 escape-html@^1.0.3, escape-html@~1.0.3:
   version "1.0.3"
   resolved "https://registry.yarnpkg.com/escape-html/-/escape-html-1.0.3.tgz#0258eae4d3d0c0974de1c169188ef0051d1d1988"
@@ -7089,6 +7185,19 @@ execa@^0.7.0:
     signal-exit "^3.0.0"
     strip-eof "^1.0.0"
 
+execa@^0.8.0:
+  version "0.8.0"
+  resolved "https://registry.yarnpkg.com/execa/-/execa-0.8.0.tgz#d8d76bbc1b55217ed190fd6dd49d3c774ecfc8da"
+  integrity sha1-2NdrvBtVIX7RkP1t1J08d07PyNo=
+  dependencies:
+    cross-spawn "^5.0.1"
+    get-stream "^3.0.0"
+    is-stream "^1.1.0"
+    npm-run-path "^2.0.0"
+    p-finally "^1.0.0"
+    signal-exit "^3.0.0"
+    strip-eof "^1.0.0"
+
 execa@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/execa/-/execa-1.0.0.tgz#c6236a5bb4df6d6f15e88e7f017798216749ddd8"
@@ -7349,6 +7458,13 @@ fast-safe-stringify@^2.0.4:
   resolved "https://registry.yarnpkg.com/fast-safe-stringify/-/fast-safe-stringify-2.0.6.tgz#04b26106cc56681f51a044cfc0d76cf0008ac2c2"
   integrity sha512-q8BZ89jjc+mz08rSxROs8VsrBBcn1SIw1kq9NjolL509tkABRk9io01RAjSaEv1Xb2uFLt8VtRiZbGp5H8iDtg==
 
+fast-url-parser@1.1.3:
+  version "1.1.3"
+  resolved "https://registry.yarnpkg.com/fast-url-parser/-/fast-url-parser-1.1.3.tgz#f4af3ea9f34d8a271cf58ad2b3759f431f0b318d"
+  integrity sha1-9K8+qfNNiicc9YrSs3WfQx8LMY0=
+  dependencies:
+    punycode "^1.3.2"
+
 fastq@^1.6.0:
   version "1.7.0"
   resolved "https://registry.yarnpkg.com/fastq/-/fastq-1.7.0.tgz#fcd79a08c5bd7ec5b55cd3f5c4720db551929801"
@@ -7545,6 +7661,14 @@ find-up@^3.0.0:
   dependencies:
     locate-path "^3.0.0"
 
+find-up@^4.1.0:
+  version "4.1.0"
+  resolved "https://registry.yarnpkg.com/find-up/-/find-up-4.1.0.tgz#97afe7d6cdc0bc5928584b7c8d7b16e8a9aa5d19"
+  integrity sha512-PpOwAdQ/YlXQ2vj8a3h8IipDuYRi3wceVQQGYWxNINccq40Anw7BlsEXCMbt1Zt+OLA6Fq9suIpIWD0OsnISlw==
+  dependencies:
+    locate-path "^5.0.0"
+    path-exists "^4.0.0"
+
 findup-sync@2.0.0, findup-sync@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/findup-sync/-/findup-sync-2.0.0.tgz#9326b1488c22d1a6088650a86901b2d9a90a2cbc"
@@ -7768,6 +7892,11 @@ fsevents@^1.0.0, fsevents@^1.2.7:
     nan "^2.12.1"
     node-pre-gyp "^0.12.0"
 
+fsevents@~2.1.2:
+  version "2.1.2"
+  resolved "https://registry.yarnpkg.com/fsevents/-/fsevents-2.1.2.tgz#4c0a1fb34bc68e543b4b82a9ec392bfbda840805"
+  integrity sha512-R4wDiBwZ0KzpgOWetKDug1FZcYhqYnUYKtfZYt4mD5SBz76q0KR4Q9o7GIPamsVPGmW3EYPPJ0dOOjvx32ldZA==
+
 function-bind@^1.1.1:
   version "1.1.1"
   resolved "https://registry.yarnpkg.com/function-bind/-/function-bind-1.1.1.tgz#a56899d3ea3c9bab874bb9773b7c5ede92f4895d"
@@ -8940,6 +9069,11 @@ is-directory@^0.3.1:
   resolved "https://registry.yarnpkg.com/is-directory/-/is-directory-0.3.1.tgz#61339b6f2475fc772fd9c9d83f5c8575dc154ae1"
   integrity sha1-YTObbyR1/Hcv2cnYP1yFddwVSuE=
 
+is-docker@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/is-docker/-/is-docker-2.0.0.tgz#2cb0df0e75e2d064fe1864c37cdeacb7b2dcf25b"
+  integrity sha512-pJEdRugimx4fBMra5z2/5iRdZ63OhYV0vr0Dwm5+xtW4D1FvRkB8hamMIhnWfyJeDdyr/aa7BDyNbtG38VxgoQ==
+
 is-dotfile@^1.0.0:
   version "1.0.3"
   resolved "https://registry.yarnpkg.com/is-dotfile/-/is-dotfile-1.0.3.tgz#a6a2f32ffd2dfb04f5ca25ecd0f6b83cf798a1e1"
@@ -9146,6 +9280,13 @@ is-redirect@^1.0.0:
   resolved "https://registry.yarnpkg.com/is-redirect/-/is-redirect-1.0.0.tgz#1d03dded53bd8db0f30c26e4f95d36fc7c87dc24"
   integrity sha1-HQPd7VO9jbDzDCbk+V02/HyH3CQ=
 
+is-reference@^1.1.2:
+  version "1.1.4"
+  resolved "https://registry.yarnpkg.com/is-reference/-/is-reference-1.1.4.tgz#3f95849886ddb70256a3e6d062b1a68c13c51427"
+  integrity sha512-uJA/CDPO3Tao3GTrxYn6AwkM4nUPJiGGYu5+cB8qbC7WGFlrKZbiRo7SFKxUAEpFUfiHofWCXBUNhvYJMh+6zw==
+  dependencies:
+    "@types/estree" "0.0.39"
+
 is-regex@^1.0.4:
   version "1.0.4"
   resolved "https://registry.yarnpkg.com/is-regex/-/is-regex-1.0.4.tgz#5517489b547091b0930e095654ced25ee97e9491"
@@ -9226,6 +9367,13 @@ is-wsl@^1.1.0:
   resolved "https://registry.yarnpkg.com/is-wsl/-/is-wsl-1.1.0.tgz#1f16e4aa22b04d1336b66188a66af3c600c3a66d"
   integrity sha1-HxbkqiKwTRM2tmGIpmrzxgDDpm0=
 
+is-wsl@^2.1.1:
+  version "2.2.0"
+  resolved "https://registry.yarnpkg.com/is-wsl/-/is-wsl-2.2.0.tgz#74a4c76e77ca9fd3f932f290c17ea326cd157271"
+  integrity sha512-fKzAra0rGJUUBwGBgNkHZuToZcn+TtXHpeCgmkMJMMYx1sQDYaCSyjJBSCa2nH1DGm7s3n1oBnohoVTBaN7Lww==
+  dependencies:
+    is-docker "^2.0.0"
+
 isarray@0.0.1:
   version "0.0.1"
   resolved "https://registry.yarnpkg.com/isarray/-/isarray-0.0.1.tgz#8a18acfca9a8f4177e09abfc6038939b05d1eedf"
@@ -9751,6 +9899,13 @@ locate-path@^3.0.0:
     p-locate "^3.0.0"
     path-exists "^3.0.0"
 
+locate-path@^5.0.0:
+  version "5.0.0"
+  resolved "https://registry.yarnpkg.com/locate-path/-/locate-path-5.0.0.tgz#1afba396afd676a6d42504d0a67a3a7eb9f62aa0"
+  integrity sha512-t7hw9pI+WvuwNJXwk5zVHpyhIqzg2qTlklJOf0mVxGSbe3Fp2VieZcduNYjaLDoy6p9uGpQEGWG87WpMKlNq8g==
+  dependencies:
+    p-locate "^4.1.0"
+
 lodash._escapehtmlchar@~2.4.1:
   version "2.4.1"
   resolved "https://registry.yarnpkg.com/lodash._escapehtmlchar/-/lodash._escapehtmlchar-2.4.1.tgz#df67c3bb6b7e8e1e831ab48bfa0795b92afe899d"
@@ -10051,7 +10206,7 @@ magic-string@^0.22.4:
   dependencies:
     vlq "^0.2.2"
 
-magic-string@^0.25.0, magic-string@^0.25.5:
+magic-string@^0.25.0, magic-string@^0.25.2, magic-string@^0.25.5, magic-string@^0.25.7:
   version "0.25.7"
   resolved "https://registry.yarnpkg.com/magic-string/-/magic-string-0.25.7.tgz#3f497d6fd34c669c6798dcb821f2ef31f5445051"
   integrity sha512-4CrMT5DOHTDk4HYDlzmwu4FVCcIYI8gauveasrdCu2IKIFOJ3f0v/8MDGJCDL9oD2ppz/Av1b0Nj345H9M+XIA==
@@ -10308,6 +10463,23 @@ mime-db@1.40.0:
   resolved "https://registry.yarnpkg.com/mime-db/-/mime-db-1.38.0.tgz#1a2aab16da9eb167b49c6e4df2d9c68d63d8e2ad"
   integrity sha512-bqVioMFFzc2awcdJZIzR3HjZFX20QhilVS7hytkKrv7xFAn8bM1gzc/FOX2awLISvWe0PV8ptFKcon+wZ5qYkg==
 
+"mime-db@>= 1.43.0 < 2":
+  version "1.44.0"
+  resolved "https://registry.yarnpkg.com/mime-db/-/mime-db-1.44.0.tgz#fa11c5eb0aca1334b4233cb4d52f10c5a6272f92"
+  integrity sha512-/NOTfLrsPBVeH7YtFPgsVWveuL+4SjjYxaQ1xtM1KMFj7HdxlBlxeyNLzhyJVx7r4rZGJAZ/6lkKCitSc/Nmpg==
+
+mime-db@~1.33.0:
+  version "1.33.0"
+  resolved "https://registry.yarnpkg.com/mime-db/-/mime-db-1.33.0.tgz#a3492050a5cb9b63450541e39d9788d2272783db"
+  integrity sha512-BHJ/EKruNIqJf/QahvxwQZXKygOQ256myeN/Ew+THcAa5q+PjyTTMMeNQC4DZw5AwfvelsUrA6B67NKMqXDbzQ==
+
+mime-types@2.1.18:
+  version "2.1.18"
+  resolved "https://registry.yarnpkg.com/mime-types/-/mime-types-2.1.18.tgz#6f323f60a83d11146f831ff11fd66e2fe5503bb8"
+  integrity sha512-lc/aahn+t4/SWV/qcmumYjymLsWfN3ELhpmVuUFjgsORruuZPVSwAQryq+HHGvO/SI2KVX26bx+En+zhM8g8hQ==
+  dependencies:
+    mime-db "~1.33.0"
+
 mime-types@^2.1.12, mime-types@~2.1.17, mime-types@~2.1.18, mime-types@~2.1.19:
   version "2.1.22"
   resolved "https://registry.yarnpkg.com/mime-types/-/mime-types-2.1.22.tgz#fe6b355a190926ab7698c9a0556a11199b2199bd"
@@ -10606,6 +10778,11 @@ nan@^2.12.1:
   resolved "https://registry.yarnpkg.com/nan/-/nan-2.13.2.tgz#f51dc7ae66ba7d5d55e1e6d4d8092e802c9aefe7"
   integrity sha512-TghvYc72wlMGMVMluVo9WRJc0mB8KxxF/gZ4YYFy7V2ZQX9l7rgbPg7vjS9mt6U5HXODVFVI2bOduCzwOMv/lw==
 
+nanoid@^3.0.1:
+  version "3.1.9"
+  resolved "https://registry.yarnpkg.com/nanoid/-/nanoid-3.1.9.tgz#1f148669c70bb2072dc5af0666e46edb6cd31fb2"
+  integrity sha512-fFiXlFo4Wkuei3i6w9SQI6yuzGRTGi8Z2zZKZpUxv/bQlBi4jtbVPBSNFZHQA9PNjofWqtIa8p+pnsc0kgZrhQ==
+
 nanomatch@^1.2.9:
   version "1.2.13"
   resolved "https://registry.yarnpkg.com/nanomatch/-/nanomatch-1.2.13.tgz#b87a8aa4fc0de8fe6be88895b38983ff265bd119"
@@ -11044,7 +11221,7 @@ on-finished@^2.3.0, on-finished@~2.3.0:
   dependencies:
     ee-first "1.1.1"
 
-on-headers@~1.0.2:
+on-headers@~1.0.1, on-headers@~1.0.2:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/on-headers/-/on-headers-1.0.2.tgz#772b0ae6aaa525c399e489adfad90c403eb3c28f"
   integrity sha512-pZAE+FJLoyITytdqK0U5s+FIpjN0JP3OzFi/u8Rx+EV5/W+JTWGXG8xFzevE7AjBfDqHv/8vL8qQsIhHnqRkrA==
@@ -11075,6 +11252,14 @@ onetime@^5.1.0:
   dependencies:
     mimic-fn "^2.1.0"
 
+open@^7.0.3, open@^7.0.4:
+  version "7.0.4"
+  resolved "https://registry.yarnpkg.com/open/-/open-7.0.4.tgz#c28a9d315e5c98340bf979fdcb2e58664aa10d83"
+  integrity sha512-brSA+/yq+b08Hsr4c8fsEW2CRzk1BmfN3SAK/5VCHQ9bdoZJ4qa/+AfR0xHjlbbZUyPkUHs1b8x1RqdyZdkVqQ==
+  dependencies:
+    is-docker "^2.0.0"
+    is-wsl "^2.1.1"
+
 opn@^3.0.2:
   version "3.0.3"
   resolved "https://registry.yarnpkg.com/opn/-/opn-3.0.3.tgz#b6d99e7399f78d65c3baaffef1fb288e9b85243a"
@@ -11199,6 +11384,13 @@ p-limit@^2.0.0:
   dependencies:
     p-try "^2.0.0"
 
+p-limit@^2.2.0:
+  version "2.3.0"
+  resolved "https://registry.yarnpkg.com/p-limit/-/p-limit-2.3.0.tgz#3dd33c647a214fdfffd835933eb086da0dc21db1"
+  integrity sha512-//88mFWSJx8lxCzwdAABTJL2MyWB12+eIY7MDL2SqLmAkeKU9qxRvWuSyTjm3FUmpBEMuFfckAIqEaVGUDxb6w==
+  dependencies:
+    p-try "^2.0.0"
+
 p-locate@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/p-locate/-/p-locate-2.0.0.tgz#20a0103b222a70c8fd39cc2e580680f3dde5ec43"
@@ -11213,6 +11405,13 @@ p-locate@^3.0.0:
   dependencies:
     p-limit "^2.0.0"
 
+p-locate@^4.1.0:
+  version "4.1.0"
+  resolved "https://registry.yarnpkg.com/p-locate/-/p-locate-4.1.0.tgz#a3428bb7088b3a60292f66919278b7c297ad4f07"
+  integrity sha512-R79ZZ/0wAxKGu3oYMlz8jy/kbhsNrS7SKZ7PxEHBgJ5+F2mtFW2fK2cOtBh1cHYkQsbzFV7I+EoRKe6Yt0oK7A==
+  dependencies:
+    p-limit "^2.2.0"
+
 p-map@^1.1.1:
   version "1.2.0"
   resolved "https://registry.yarnpkg.com/p-map/-/p-map-1.2.0.tgz#e4e94f311eabbc8633a1e79908165fca26241b6b"
@@ -11440,12 +11639,17 @@ path-exists@^3.0.0:
   resolved "https://registry.yarnpkg.com/path-exists/-/path-exists-3.0.0.tgz#ce0ebeaa5f78cb18925ea7d810d7b59b010fd515"
   integrity sha1-zg6+ql94yxiSXqfYENe1mwEP1RU=
 
+path-exists@^4.0.0:
+  version "4.0.0"
+  resolved "https://registry.yarnpkg.com/path-exists/-/path-exists-4.0.0.tgz#513bdbe2d3b95d7762e8c1137efa195c6c61b5b3"
+  integrity sha512-ak9Qy5Q7jYb2Wwcey5Fpvg2KoAc/ZIhLSLOSBmRmygPsGwkVVt0fZa0qrtMz+m6tJTAHfZQ8FnmB4MG4LWy7/w==
+
 path-is-absolute@^1.0.0:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/path-is-absolute/-/path-is-absolute-1.0.1.tgz#174b9268735534ffbc7ace6bf53a5a9e1b5c5f5f"
   integrity sha1-F0uSaHNVNP+8es5r9TpanhtcX18=
 
-path-is-inside@^1.0.1, path-is-inside@^1.0.2:
+path-is-inside@1.0.2, path-is-inside@^1.0.1, path-is-inside@^1.0.2:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/path-is-inside/-/path-is-inside-1.0.2.tgz#365417dede44430d1c11af61027facf074bdfc53"
   integrity sha1-NlQX3t5EQw0cEa9hAn+s8HS9/FM=
@@ -11477,6 +11681,11 @@ path-to-regexp@0.1.7:
   resolved "https://registry.yarnpkg.com/path-to-regexp/-/path-to-regexp-0.1.7.tgz#df604178005f522f15eb4490e7247a1bfaa67f8c"
   integrity sha1-32BBeABfUi8V60SQ5yR6G/qmf4w=
 
+path-to-regexp@2.2.1:
+  version "2.2.1"
+  resolved "https://registry.yarnpkg.com/path-to-regexp/-/path-to-regexp-2.2.1.tgz#90b617025a16381a879bc82a38d4e8bdeb2bcf45"
+  integrity sha512-gu9bD6Ta5bwGrrU8muHzVOBFFREpp2iRkVfhBJahwJ6p6Xw20SjT0MxLnwkjOibQmGSYhiUnf2FLe7k+jcFmGQ==
+
 path-to-regexp@^1.0.1, path-to-regexp@^1.7.0:
   version "1.7.0"
   resolved "https://registry.yarnpkg.com/path-to-regexp/-/path-to-regexp-1.7.0.tgz#59fde0f435badacba103a84e9d3bc64e96b9937d"
@@ -12027,7 +12236,7 @@ punycode@1.3.2:
   resolved "https://registry.yarnpkg.com/punycode/-/punycode-1.3.2.tgz#9653a036fb7c1ee42342f2325cceefea3926c48d"
   integrity sha1-llOgNvt8HuQjQvIyXM7v6jkmxI0=
 
-punycode@^1.2.4, punycode@^1.4.1:
+punycode@^1.2.4, punycode@^1.3.2, punycode@^1.4.1:
   version "1.4.1"
   resolved "https://registry.yarnpkg.com/punycode/-/punycode-1.4.1.tgz#c0d5a63b2718800ad8e1eb0fa5269c84dd41845e"
   integrity sha1-wNWmOycYgArY4esPpSachN1BhF4=
@@ -12037,6 +12246,13 @@ punycode@^2.1.0:
   resolved "https://registry.yarnpkg.com/punycode/-/punycode-2.1.1.tgz#b58b010ac40c22c5657616c8d2c2c02c7bf479ec"
   integrity sha512-XRsRjdf+j5ml+y/6GKHPZbrF/8p2Yga0JPtdqTIY2Xe5ohJPD9saDJJLPvp9+NSBprVvevdXZybnj2cv8OEd0A==
 
+pupa@^2.0.0:
+  version "2.0.1"
+  resolved "https://registry.yarnpkg.com/pupa/-/pupa-2.0.1.tgz#dbdc9ff48ffbea4a26a069b6f9f7abb051008726"
+  integrity sha512-hEJH0s8PXLY/cdXh66tNEQGndDrIKNqNC5xmrysZy3i5C3oEoLna7YAOad+7u125+zH1HNXUmGEkrhb3c2VriA==
+  dependencies:
+    escape-goat "^2.0.0"
+
 q@1.4.1:
   version "1.4.1"
   resolved "https://registry.yarnpkg.com/q/-/q-1.4.1.tgz#55705bcd93c5f3673530c2c2cbc0c2b3addc286e"
@@ -12101,16 +12317,16 @@ randomfill@^1.0.3:
     randombytes "^2.0.5"
     safe-buffer "^5.1.0"
 
+range-parser@1.2.0, range-parser@~1.2.0:
+  version "1.2.0"
+  resolved "https://registry.yarnpkg.com/range-parser/-/range-parser-1.2.0.tgz#f49be6b487894ddc40dcc94a322f611092e00d5e"
+  integrity sha1-9JvmtIeJTdxA3MlKMi9hEJLgDV4=
+
 range-parser@^1.2.1, range-parser@~1.2.1:
   version "1.2.1"
   resolved "https://registry.yarnpkg.com/range-parser/-/range-parser-1.2.1.tgz#3cf37023d199e1c24d1a55b84800c2f3e6468031"
   integrity sha512-Hrgsx+orqoygnmhFbKaHE6c296J+HTAQXoxEF6gNupROmmGJRoyzfG3ccAveqCBrwr/2yxQ5BVd/GTl5agOwSg==
 
-range-parser@~1.2.0:
-  version "1.2.0"
-  resolved "https://registry.yarnpkg.com/range-parser/-/range-parser-1.2.0.tgz#f49be6b487894ddc40dcc94a322f611092e00d5e"
-  integrity sha1-9JvmtIeJTdxA3MlKMi9hEJLgDV4=
-
 raw-body@2.3.3:
   version "2.3.3"
   resolved "https://registry.yarnpkg.com/raw-body/-/raw-body-2.3.3.tgz#1b324ece6b5706e153855bc1148c65bb7f6ea0c3"
@@ -12366,6 +12582,14 @@ regexpu-core@^4.7.0:
     unicode-match-property-ecmascript "^1.0.4"
     unicode-match-property-value-ecmascript "^1.2.0"
 
+registry-auth-token@3.3.2:
+  version "3.3.2"
+  resolved "https://registry.yarnpkg.com/registry-auth-token/-/registry-auth-token-3.3.2.tgz#851fd49038eecb586911115af845260eec983f20"
+  integrity sha512-JL39c60XlzCVgNrO+qq68FoNb56w/m7JYvGR2jT5iR1xBrUA3Mfx5Twk5rqTThPmQKMWydGmq8oFtDlxfrmxnQ==
+  dependencies:
+    rc "^1.1.6"
+    safe-buffer "^5.0.1"
+
 registry-auth-token@^3.0.1:
   version "3.4.0"
   resolved "https://registry.yarnpkg.com/registry-auth-token/-/registry-auth-token-3.4.0.tgz#d7446815433f5d5ed6431cd5dca21048f66b397e"
@@ -12374,7 +12598,7 @@ registry-auth-token@^3.0.1:
     rc "^1.1.6"
     safe-buffer "^5.0.1"
 
-registry-url@^3.0.3:
+registry-url@3.1.0, registry-url@^3.0.3:
   version "3.1.0"
   resolved "https://registry.yarnpkg.com/registry-url/-/registry-url-3.1.0.tgz#3d4ef870f73dde1d77f0cf9a381432444e174942"
   integrity sha1-PU74cPc93h138M+aOBQyRE4XSUI=
@@ -12583,10 +12807,17 @@ resolve@^1.1.6, resolve@^1.1.7, resolve@^1.10.0, resolve@^1.3.2, resolve@^1.4.0,
   dependencies:
     path-parse "^1.0.6"
 
+resolve@^1.11.0:
+  version "1.16.0"
+  resolved "https://registry.yarnpkg.com/resolve/-/resolve-1.16.0.tgz#063dc704fa3413e13ac1d0d1756a7cbfe95dd1a7"
+  integrity sha512-LarL/PIKJvc09k1jaeT4kQb/8/7P+qV4qSnN2K80AES+OHdfZELAKVOBjxsvtToT/uLOfFbvYvKfZmV8cee7nA==
+  dependencies:
+    path-parse "^1.0.6"
+
 resolve@^1.12.0, resolve@^1.13.1, resolve@^1.14.2:
-  version "1.17.0"
-  resolved "https://registry.yarnpkg.com/resolve/-/resolve-1.17.0.tgz#b25941b54968231cc2d1bb76a79cb7f2c0bf8444"
-  integrity sha512-ic+7JYiV8Vi2yzQGFWOkiZD5Z9z7O2Zhm9XMaTxdJExKasieFCr+yXZ/WmXsckHiKl12ar0y6XiXDx3m4RHn1w==
+  version "1.15.1"
+  resolved "https://registry.yarnpkg.com/resolve/-/resolve-1.15.1.tgz#27bdcdeffeaf2d6244b95bb0f9f4b4653451f3e8"
+  integrity sha512-84oo6ZTtoTUpjgNEr5SJyzQhzL72gaRodsSfyxC/AXRvwu0Yse9H8eF9IpGo7b8YetZhlI6v7ZQ6bKBFV/6S7w==
   dependencies:
     path-parse "^1.0.6"
 
@@ -12653,7 +12884,7 @@ roboto-fontface@^0.10.0:
   resolved "https://registry.yarnpkg.com/roboto-fontface/-/roboto-fontface-0.10.0.tgz#7eee40cfa18b1f7e4e605eaf1a2740afb6fd71b0"
   integrity sha512-OlwfYEgA2RdboZohpldlvJ1xngOins5d7ejqnIBWr9KaMxsnBqotpptRXTyfNRLnFpqzX6sTDt+X+a+6udnU8g==
 
-rollup-plugin-babel@^4.3.3:
+rollup-plugin-babel@^4.3.3, rollup-plugin-babel@^4.4.0:
   version "4.4.0"
   resolved "https://registry.yarnpkg.com/rollup-plugin-babel/-/rollup-plugin-babel-4.4.0.tgz#d15bd259466a9d1accbdb2fe2fff17c52d030acb"
   integrity sha512-Lek/TYp1+7g7I+uMfJnnSJ7YWoD58ajo6Oarhlex7lvUce+RCKRuGRSgztDO3/MF/PuGKmUL5iTHKf208UNszw==
@@ -12661,7 +12892,14 @@ rollup-plugin-babel@^4.3.3:
     "@babel/helper-module-imports" "^7.0.0"
     rollup-pluginutils "^2.8.1"
 
-rollup-plugin-terser@^5.2.0:
+rollup-plugin-string@^3.0.0:
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/rollup-plugin-string/-/rollup-plugin-string-3.0.0.tgz#fed2d6301fae1e59eb610957df757ef13fada3f0"
+  integrity sha512-vqyzgn9QefAgeKi+Y4A7jETeIAU1zQmS6VotH6bzm/zmUQEnYkpIGRaOBPY41oiWYV4JyBoGAaBjYMYuv+6wVw==
+  dependencies:
+    rollup-pluginutils "^2.4.1"
+
+rollup-plugin-terser@^5.2.0, rollup-plugin-terser@^5.3.0:
   version "5.3.0"
   resolved "https://registry.yarnpkg.com/rollup-plugin-terser/-/rollup-plugin-terser-5.3.0.tgz#9c0dd33d5771df9630cd027d6a2559187f65885e"
   integrity sha512-XGMJihTIO3eIBsVGq7jiNYOdDMb3pVxuzY0uhOE/FM4x/u9nQgr3+McsjzqBn3QfHIpNSZmFnpoKAwHBEcsT7g==
@@ -12672,7 +12910,18 @@ rollup-plugin-terser@^5.2.0:
     serialize-javascript "^2.1.2"
     terser "^4.6.2"
 
-rollup-pluginutils@^2.8.1, rollup-pluginutils@^2.8.2:
+rollup-plugin-visualizer@^4.0.4:
+  version "4.0.4"
+  resolved "https://registry.yarnpkg.com/rollup-plugin-visualizer/-/rollup-plugin-visualizer-4.0.4.tgz#69b9140c6faf46328997ed2d08b974252bf9d683"
+  integrity sha512-odkyLiVxCEXh4AWFSl75+pbIapzhEZkOVww8pKUgraOHicSH67MYMnAOHWQVK/BYeD1cCiF/0kk8/XNX2+LM9A==
+  dependencies:
+    nanoid "^3.0.1"
+    open "^7.0.3"
+    pupa "^2.0.0"
+    source-map "^0.7.3"
+    yargs "^15.0.0"
+
+rollup-pluginutils@^2.4.1, rollup-pluginutils@^2.8.1, rollup-pluginutils@^2.8.2:
   version "2.8.2"
   resolved "https://registry.yarnpkg.com/rollup-pluginutils/-/rollup-pluginutils-2.8.2.tgz#72f2af0748b592364dbd3389e600e5a9444a351e"
   integrity sha512-EEp9NhnUkwY8aif6bxgovPHMoMoNr2FulJziTndpt5H9RdwC47GSGuII9XxpSdzVGM0GWrNPHV6ie1LTNJPaLQ==
@@ -12697,6 +12946,13 @@ rollup@^1.31.1:
     "@types/node" "*"
     acorn "^7.1.0"
 
+rollup@^2.8.2:
+  version "2.8.2"
+  resolved "https://registry.yarnpkg.com/rollup/-/rollup-2.8.2.tgz#08427a8eb118e6e4ac8d80eba22774bc1d059c81"
+  integrity sha512-LRzMcB8V1M69pSvf6uCbR+W9OPCy5FuxcIwqioWg5RKidrrqKbzjJF9pEGXceaMVkbptNFZgIVJlUokCU0sfng==
+  optionalDependencies:
+    fsevents "~2.1.2"
+
 run-async@^2.4.0:
   version "2.4.0"
   resolved "https://registry.yarnpkg.com/run-async/-/run-async-2.4.0.tgz#e59054a5b86876cfae07f431d18cbaddc594f1e8"
@@ -12913,6 +13169,20 @@ serialize-javascript@^2.1.2:
   resolved "https://registry.yarnpkg.com/serialize-javascript/-/serialize-javascript-2.1.2.tgz#ecec53b0e0317bdc95ef76ab7074b7384785fa61"
   integrity sha512-rs9OggEUF0V4jUSecXazOYsLfu7OGK2qIn3c7IPBiffz32XniEp/TX9Xmc9LQfK2nQ2QKHvZ2oygKUGU0lG4jQ==
 
+serve-handler@6.1.2:
+  version "6.1.2"
+  resolved "https://registry.yarnpkg.com/serve-handler/-/serve-handler-6.1.2.tgz#f05b0421a313fff2d257838cba00cbcc512cd2b6"
+  integrity sha512-RFh49wX7zJmmOVDcIjiDSJnMH+ItQEvyuYLYuDBVoA/xmQSCuj+uRmk1cmBB5QQlI3qOiWKp6p4DUGY+Z5AB2A==
+  dependencies:
+    bytes "3.0.0"
+    content-disposition "0.5.2"
+    fast-url-parser "1.1.3"
+    mime-types "2.1.18"
+    minimatch "3.0.4"
+    path-is-inside "1.0.2"
+    path-to-regexp "2.2.1"
+    range-parser "1.2.0"
+
 serve-index@^1.9.1:
   version "1.9.1"
   resolved "https://registry.yarnpkg.com/serve-index/-/serve-index-1.9.1.tgz#d3768d69b1e7d82e5ce050fff5b453bea12a9239"
@@ -12946,6 +13216,21 @@ serve-static@1.14.1:
     parseurl "~1.3.3"
     send "0.17.1"
 
+serve@^11.3.0:
+  version "11.3.0"
+  resolved "https://registry.yarnpkg.com/serve/-/serve-11.3.0.tgz#1d342e13e310501ecf17b6602f1f35da640d6448"
+  integrity sha512-AU0g50Q1y5EVFX56bl0YX5OtVjUX1N737/Htj93dQGKuHiuLvVB45PD8Muar70W6Kpdlz8aNJfoUqTyAq9EE/A==
+  dependencies:
+    "@zeit/schemas" "2.6.0"
+    ajv "6.5.3"
+    arg "2.0.0"
+    boxen "1.3.0"
+    chalk "2.4.1"
+    clipboardy "1.2.3"
+    compression "1.7.3"
+    serve-handler "6.1.2"
+    update-check "1.5.2"
+
 server-destroy@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/server-destroy/-/server-destroy-1.0.1.tgz#f13bf928e42b9c3e79383e61cc3998b5d14e6cdd"
@@ -13504,7 +13789,7 @@ string-width@^3.0.0, string-width@^3.1.0:
     is-fullwidth-code-point "^2.0.0"
     strip-ansi "^5.1.0"
 
-string-width@^4.1.0:
+string-width@^4.1.0, string-width@^4.2.0:
   version "4.2.0"
   resolved "https://registry.yarnpkg.com/string-width/-/string-width-4.2.0.tgz#952182c46cc7b2c313d1596e623992bd163b72b5"
   integrity sha512-zUz5JD+tgqtuDjMhwIg5uFVV3dtqZ9yQJlZVfq4I01/K5Paj5UHj7VyrQOJvzawSVlKpObApbfD0Ed6yJc+1eg==
@@ -13765,6 +14050,11 @@ synchronous-promise@^2.0.5:
   resolved "https://registry.yarnpkg.com/synchronous-promise/-/synchronous-promise-2.0.7.tgz#3574b3d2fae86b145356a4b89103e1577f646fe3"
   integrity sha512-16GbgwTmFMYFyQMLvtQjvNWh30dsFe1cAW5Fg1wm5+dg84L9Pe36mftsIRU95/W2YsISxsz/xq4VB23sqpgb/A==
 
+systemjs@^6.3.2:
+  version "6.3.2"
+  resolved "https://registry.yarnpkg.com/systemjs/-/systemjs-6.3.2.tgz#2c3407f949260fdfb3b837c191869db933d1fe0f"
+  integrity sha512-zcALS1RIYtsQBG4fbaE+cJzKx+UoEuSM8xCkGGH99i7p7Ym3ALvhi9QrpF2lo0CMQaejqrE1GnbkuG2m/+H7ew==
+
 table-layout@^0.4.3:
   version "0.4.4"
   resolved "https://registry.yarnpkg.com/table-layout/-/table-layout-0.4.4.tgz#bc5398b2a05e58b67b05dd9238354b89ef27be0f"
@@ -13925,9 +14215,9 @@ terser@^4.1.2:
     source-map-support "~0.5.12"
 
 terser@^4.6.2:
-  version "4.6.13"
-  resolved "https://registry.yarnpkg.com/terser/-/terser-4.6.13.tgz#e879a7364a5e0db52ba4891ecde007422c56a916"
-  integrity sha512-wMvqukYgVpQlymbnNbabVZbtM6PN63AzqexpwJL8tbh/mRT9LE5o+ruVduAGL7D6Fpjl+Q+06U5I9Ul82odAhw==
+  version "4.6.6"
+  resolved "https://registry.yarnpkg.com/terser/-/terser-4.6.6.tgz#da2382e6cafbdf86205e82fb9a115bd664d54863"
+  integrity sha512-4lYPyeNmstjIIESr/ysHg2vUPRGf2tzF9z2yYwnowXVuVzLEamPN1Gfrz7f8I9uEPuHcbFlW4PLIAsJoxXyJ1g==
   dependencies:
     commander "^2.20.0"
     source-map "~0.6.1"
@@ -14477,6 +14767,14 @@ upath@^1.2.0:
   resolved "https://registry.yarnpkg.com/upath/-/upath-1.2.0.tgz#8f66dbcd55a883acdae4408af8b035a5044c1894"
   integrity sha512-aZwGpamFO61g3OlfT7OQCHqhGnW43ieH9WZeP7QxN/G/jS4jfqUkZxoryvJgVPEcrl5NL/ggHsSmLMHuH64Lhg==
 
+update-check@1.5.2:
+  version "1.5.2"
+  resolved "https://registry.yarnpkg.com/update-check/-/update-check-1.5.2.tgz#2fe09f725c543440b3d7dabe8971f2d5caaedc28"
+  integrity sha512-1TrmYLuLj/5ZovwUS7fFd1jMH3NnFDN1y1A8dboedIDt7zs/zJMo6TwwlhYKkSeEwzleeiSBV5/3c9ufAQWDaQ==
+  dependencies:
+    registry-auth-token "3.3.2"
+    registry-url "3.1.0"
+
 update-notifier@^2.2.0, update-notifier@^2.3.0:
   version "2.5.0"
   resolved "https://registry.yarnpkg.com/update-notifier/-/update-notifier-2.5.0.tgz#d0744593e13f161e406acb1d9408b72cad08aff6"
@@ -15331,6 +15629,15 @@ wrap-ansi@^5.1.0:
     string-width "^3.0.0"
     strip-ansi "^5.0.0"
 
+wrap-ansi@^6.2.0:
+  version "6.2.0"
+  resolved "https://registry.yarnpkg.com/wrap-ansi/-/wrap-ansi-6.2.0.tgz#e9393ba07102e6c91a3b221478f0257cd2856e53"
+  integrity sha512-r6lPcBGxZXlIcymEu7InxDMhdW0KDxpLgoFLcguasxCaJ/SOIZwINatK9KY/tf+ZrlywOKU0UDj3ATXUBfxJXA==
+  dependencies:
+    ansi-styles "^4.0.0"
+    string-width "^4.1.0"
+    strip-ansi "^6.0.0"
+
 wrappy@1:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/wrappy/-/wrappy-1.0.2.tgz#b5243d8f3ec1aa35f1364605bc0d1036e30ab69f"
@@ -15468,6 +15775,14 @@ yargs-parser@^13.1.0:
     camelcase "^5.0.0"
     decamelize "^1.2.0"
 
+yargs-parser@^18.1.1:
+  version "18.1.3"
+  resolved "https://registry.yarnpkg.com/yargs-parser/-/yargs-parser-18.1.3.tgz#be68c4975c6b2abf469236b0c870362fab09a7b0"
+  integrity sha512-o50j0JeToy/4K6OZcaQmW6lyXXKhq7csREXcDwk2omFPJEwUNOVtJKvmDr9EI1fAJZUyZcRF7kxGBWmRXudrCQ==
+  dependencies:
+    camelcase "^5.0.0"
+    decamelize "^1.2.0"
+
 yargs-parser@^5.0.0:
   version "5.0.0"
   resolved "https://registry.yarnpkg.com/yargs-parser/-/yargs-parser-5.0.0.tgz#275ecf0d7ffe05c77e64e7c86e4cd94bf0e1228a"
@@ -15519,6 +15834,23 @@ yargs@13.2.4:
     y18n "^4.0.0"
     yargs-parser "^13.1.0"
 
+yargs@^15.0.0:
+  version "15.3.1"
+  resolved "https://registry.yarnpkg.com/yargs/-/yargs-15.3.1.tgz#9505b472763963e54afe60148ad27a330818e98b"
+  integrity sha512-92O1HWEjw27sBfgmXiixJWT5hRBp2eobqXicLtPBIDBhYB+1HpwZlXmbW2luivBJHBzki+7VyCLRtAkScbTBQA==
+  dependencies:
+    cliui "^6.0.0"
+    decamelize "^1.2.0"
+    find-up "^4.1.0"
+    get-caller-file "^2.0.1"
+    require-directory "^2.1.1"
+    require-main-filename "^2.0.0"
+    set-blocking "^2.0.0"
+    string-width "^4.2.0"
+    which-module "^2.0.0"
+    y18n "^4.0.0"
+    yargs-parser "^18.1.1"
+
 yargs@^7.1.0:
   version "7.1.0"
   resolved "https://registry.yarnpkg.com/yargs/-/yargs-7.1.0.tgz#6ba318eb16961727f5d284f8ea003e8d6154d0c8"