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- Update some sheets which have very long sections - Remove `layout: 2017/sheet` (everything has the same layout now) - Remove outdated sheets
766 B
766 B
title, category, intro
| title | category | intro |
|---|---|---|
| DOM Selection | JavaScript | Quick introduction to the HTML [DOM selection API](https://devdocs.io/dom/selection). |
Reference
{: .-three-column}
Selection
var sel = document.getSelection()
See: https://devdocs.io/dom/selection
Methods
sel.removeAllRanges() // deselects
sel.addRange(range) // sets a selection
sel.removeRange(range) // remove a range
sel.rangeCount
sel.getRangeAt(0) // get the 0th range
Collapsing
sel.collapse(parent, offset)
sel.collapseToEnd()
sel.collapseToStart()
sel.isCollapsed
sel.containsNode(node)
Deleting
sel.deleteFromDocument()
Events
document.addEventListener('selectionchange', () => {})