CharacterData: appendData() 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 appendData() method of the CharacterData interface adds the provided data to the end of the node's current data.

Syntax

appendData(data)

data

The data to append to the current node.

None.

html

<span>Result: </span>A text

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

textNode.appendData(" - appended text.");

Specification

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This page was last modified on Oct 8, 2024 by MDN contributors.