The deleteData()
method of the CharacterData
interface removes all or part of the data from this CharacterData
node.
The deleteData()
method of the CharacterData
interface removes all or part of the data from this CharacterData
node.
characterData.deleteData(offset, count)
offset
The number of bytes from the start of the data to remove from. 0
is the first character of the string.
count
The number of bytes to remove.
None.
IndexSizeError
DOMException
Thrown if offset
is greater than the length of the contained data.
<span>Result: </span>A long string.
let span = document.getElementsByTagName("span")[0]; let textnode = span.nextSibling; textnode.deleteData(1, 5);
Specification |
---|
DOM Standard # dom-characterdata-deletedata |
Desktop | Mobile | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Chrome | Edge | Firefox | Internet Explorer | Opera | Safari | WebView Android | Chrome Android | Firefox for Android | Opera Android | Safari on IOS | Samsung Internet | |
deleteData |
1 |
12 |
1 |
6 |
≤12.1 |
1 |
1 |
18 |
4 |
≤12.1 |
1 |
1.0 |
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https://developer.mozilla.org/en-US/docs/Web/API/CharacterData/deleteData