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CharacterData: deleteData() method - Web APIs

CharacterData: deleteData() method

Baseline Widely available

The deleteData() method of the CharacterData interface removes all or part of the data from this CharacterData node.

Syntax 
deleteData(offset, count)
Parameters
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.

Return value

None.

Exceptions
IndexSizeError DOMException

Thrown if offset is greater than the length of the contained data.

Example 
<span>Result: </span>A long string.

const span = document.querySelector("span");
const textNode = span.nextSibling;

textNode.deleteData(1, 5);
Specifications Browser compatibility See also

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