securingsincity/react-ace

React Ace Component

TypeScript

4,205

1,629 commits

updated Oct 12, 2026

See the code

README

React-Ace

logo

Backers on Open Collective Sponsors on Open Collective Greenkeeper badge

npm version CDNJS Coverage Status

A set of react components for Ace

NOTE FOR VERSION 8! : We have stopped support for Brace and now use Ace-builds. Please read the documentation on how to migrate. Examples are being updated.

DEMO of React Ace

DEMO of React Ace Split Editor

DEMO of React Ace Diff Editor

Install

npm install react-ace ace-builds

yarn add react-ace ace-builds

Basic Usage

import React from "react";
import { render } from "react-dom";
import AceEditor from "react-ace";

import "ace-builds/src-noconflict/mode-java";
import "ace-builds/src-noconflict/theme-github";
import "ace-builds/src-noconflict/ext-language_tools";

function onChange(newValue) {
  console.log("change", newValue);
}

// Render editor
render(
  <AceEditor
    mode="java"
    theme="github"
    onChange={onChange}
    name="UNIQUE_ID_OF_DIV"
    editorProps={{ $blockScrolling: true }}
  />,
  document.getElementById("example")
);

Examples

Checkout the example directory for a working example using webpack.

Documentation

Ace Editor

Split View Editor

Diff Editor

How to add modes, themes and keyboard handlers

Frequently Asked Questions

Migrate to version 8

Backers

Support us with a monthly donation and help us continue our activities. [Become a backer]

Sponsors

Become a sponsor and get your logo on our README on Github with a link to your site. [Become a sponsor]

ace
code-editor
hacktoberfest
javascript
react
reactjs

securingsincity/react-ace

React Ace Component

TypeScript

4,205

1,629 commits

updated Oct 12, 2026

See the code

README

React-Ace

logo

Backers on Open Collective Sponsors on Open Collective Greenkeeper badge

npm version CDNJS Coverage Status

A set of react components for Ace

NOTE FOR VERSION 8! : We have stopped support for Brace and now use Ace-builds. Please read the documentation on how to migrate. Examples are being updated.

DEMO of React Ace

DEMO of React Ace Split Editor

DEMO of React Ace Diff Editor

Install

npm install react-ace ace-builds

yarn add react-ace ace-builds

Basic Usage

import React from "react";
import { render } from "react-dom";
import AceEditor from "react-ace";

import "ace-builds/src-noconflict/mode-java";
import "ace-builds/src-noconflict/theme-github";
import "ace-builds/src-noconflict/ext-language_tools";

function onChange(newValue) {
  console.log("change", newValue);
}

// Render editor
render(
  <AceEditor
    mode="java"
    theme="github"
    onChange={onChange}
    name="UNIQUE_ID_OF_DIV"
    editorProps={{ $blockScrolling: true }}
  />,
  document.getElementById("example")
);

Examples

Checkout the example directory for a working example using webpack.

Documentation

Ace Editor

Split View Editor

Diff Editor

How to add modes, themes and keyboard handlers

Frequently Asked Questions

Migrate to version 8

Backers

Support us with a monthly donation and help us continue our activities. [Become a backer]

Sponsors

Become a sponsor and get your logo on our README on Github with a link to your site. [Become a sponsor]

ace
code-editor
hacktoberfest
javascript
react
reactjs

Project health

Overall

6.8/10

Maintained

10/10

Code review

2/10
OpenSSF Scorecard

Latest release

15.0.0 · Jul 29, 2026

Releases this year

2

Significant stargazers

Evgeny

1,190 followers · starred Nov 2016

Mattias Buelens

140 followers · starred Apr 2026

Andrew Dryga

213 followers · starred Apr 2017

Ajeet D'Souza

619 followers · starred May 2022