CharacterData: substringData() method
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
domString = characterData.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 Standard # dom-characterdata-substringdata |
Browser compatibility
BCD tables only load in the browser