CharacterData: substringData() method
Baseline Widely available
This feature is well established and works across many devices and browser versions. It’s been available across browsers since July 2015.
The substringData()
method of the CharacterData
interface
returns a portion of the existing data,
starting at the specified index
and extending for a given number of characters afterwards.
Syntax
js
substringData(offset, count)
Parameters
Return value
A string with the substring.
Exceptions
IndexSizeError
DOMException
-
Thrown if
offset
+count
is larger than the length of the contained data.
Specifications
Specification |
---|
DOM # dom-characterdata-substringdata |
Browser compatibility
Report problems with this compatibility data on GitHubdesktop | mobile | |||||||||||
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substringData |
Legend
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- Full support
- Full support
The compatibility table on this page is generated from structured data. If you'd like to contribute to the data, please check out https://github.com/mdn/browser-compat-data and send us a pull request.