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web api instance method

CharacterData: deleteData() method

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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);
Interactive exampleOpen the canonical MDN source to run this embedded demo.

Specifications

SpecificationsStandards references are available on the canonical MDN page.

Browser compatibility

Browser compatibilityCompatibility data is available on the canonical MDN page.

See also