CharacterData: length property

The read-only CharacterData.length property returns the number of characters in the contained data, as a positive integer.

Value

A positive integer with the length of the CharacterData.data string.

Example

Length of the string in the <code>Text</code> node: <output></output>

const output = document.querySelector("output");
const textNode = new Text("This text has been set using 'textNode.data'.");

output.value = textNode.length;

Specifications

Browser compatibility