Files
xterm.js/addons/addon-serialize
Daniel ImmsandCursor faaa549355 fix: small comment, error string, and guard cleanups
- Services JSDoc: "to determine" grapheme clustering wording
- AttributeData: "persistent" spelling in comment
- Buffer.setupTabStops: check only `undefined` (param is `number | undefined`)
- SerializeAddon: fix "we must" and duplicate "the" in comment
- WebglAddon: use "WebGL2" in Safari support error for consistency
- TextureAtlas: "relevant" spelling in comment

Co-authored-by: Cursor <cursoragent@cursor.com>
2026-06-01 15:28:33 +00:00
..
2024-07-07 09:15:25 -07:00
2025-11-23 09:01:24 -08:00

@xterm/addon-serialize

An addon for xterm.js that enables xterm.js to serialize a terminal framebuffer into string or html. This addon requires xterm.js v4+.

⚠️ This is an experimental addon that is still under construction ⚠️

Install

npm install --save @xterm/addon-serialize

Usage

import { Terminal } from "@xterm/xterm";
import { SerializeAddon } from "@xterm/addon-serialize";

const terminal = new Terminal();
const serializeAddon = new SerializeAddon();
terminal.loadAddon(serializeAddon);

terminal.write("something...", () => {
  console.log(serializeAddon.serialize());
});

See the full API for more advanced usage.

Benchmark

⚠️ Ensure you have lolcat, hexdump programs installed in your computer

$ git clone https://github.com/xtermjs/xterm.js.git
$ cd xterm.js
$ npm ci
$ cd addons/addon-serialize
$ npm run benchmark && npm run benchmark-baseline
$ # change some code in `@xterm/addon-serialize`
$ npm run benchmark-eval