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What is monaco-editor?

gvergnaud/monaco-editor — explained in plain English

Analysis updated 2026-07-17 · repo last pushed 2023-01-29

★ 1JavaScriptAudience · developerComplexity · 2/5DormantSetup · easy

In one sentence

Monaco Editor lets you embed the same code editor that powers VS Code directly into your website, with syntax highlighting and autocomplete built in.

Mindmap

mindmap
  root((repo))
    What it does
      Embeddable code editor
      Same engine as VS Code
      Syntax highlighting
      Smart autocomplete
    Tech stack
      JavaScript
      Web Workers
    Use cases
      Online coding tutorials
      Collaborative coding tools
      Editable documentation
      Custom web IDEs
    Audience
      Web developers
    Limitations
      No VS Code extensions
      Desktop browsers only

Code map

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filefunction / class

What do people build with it?

USE CASE 1

Embed a familiar code editor into an online coding tutorial platform.

USE CASE 2

Add editable, syntax-highlighted code examples to a documentation website.

USE CASE 3

Build a collaborative coding tool without writing an editor from scratch.

USE CASE 4

Create a browser-based IDE for a custom web application.

What is it built with?

JavaScriptWeb Workers

How does it compare?

gvergnaud/monaco-editor0xmukesh/docusaurus-tutoriala15n/andrewscheuermann
Stars111
LanguageJavaScriptJavaScriptJavaScript
Last pushed2023-01-292021-12-272015-01-11
MaintenanceDormantDormantDormant
Setup difficultyeasyeasymoderate
Complexity2/52/51/5
Audiencedeveloperdevelopergeneral

Figures from each repo's GitHub metadata at analysis time.

How do you get it running?

Difficulty · easy Time to first run · 30min

Works best on desktop browsers, no support for VS Code extensions.

Copy-paste prompts

Prompt 1
Show me how to install and embed Monaco Editor in a basic web page.
Prompt 2
Help me configure Monaco Editor to support syntax highlighting for a custom language.
Prompt 3
Explain how web workers keep Monaco Editor responsive during heavy language analysis.
Prompt 4
Walk me through the difference between the production and development builds of Monaco Editor.

Frequently asked questions

What is monaco-editor?

Monaco Editor lets you embed the same code editor that powers VS Code directly into your website, with syntax highlighting and autocomplete built in.

What language is monaco-editor written in?

Mainly JavaScript. The stack also includes JavaScript, Web Workers.

Is monaco-editor actively maintained?

Dormant — no commits in 2+ years (last push 2023-01-29).

How hard is monaco-editor to set up?

Setup difficulty is rated easy, with roughly 30min to a first successful run.

Who is monaco-editor for?

Mainly developer.

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