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Updated 11 h ago
CodeMirror

Organization

Public GitHub footprint of CodeMirror

@codemirror
View profile on GitHub

The in-browser code editor

57

Public repositories

37,402

Total stars

774

Followers

The CodeMirror organization on GitHub focuses on developing an in-browser code editor, utilizing primary languages such as TypeScript and JavaScript. Notable repositories include codemirror5, a legacy version of the editor, and various projects supporting language modes and configurations, reflecting a commitment to providing robust tools for developers.

Top languages

TypeScript 48JavaScript 8HTML 1

Public repositories

codemirror5

27,243

In-browser code editor (version 5, legacy)

JavaScript
Updated Jun 12, 2026

dev

7,821

Development repository for the CodeMirror editor project

JavaScript
Updated Jun 11, 2026

CodeMirror-v1

363

An editable-iframe based code editor in JavaScript. See https://github.com/marijnh/CodeMirror for the currently maintained version

JavaScript
Updated Apr 16, 2026

view

177

DOM view component for the CodeMirror code editor

TypeScript
Updated Apr 28, 2026

lang-markdown

130

Markdown language support for the CodeMirror code editor

TypeScript
Updated May 13, 2026

basic-setup

112

Example configuration for the CodeMirror code editor

TypeScript
Updated Jun 10, 2026

lsp-client

111

Language server protocol client for CodeMirror

TypeScript
Updated Apr 25, 2026

legacy-modes

108

Collection of ported legacy language modes for the CodeMirror code editor

JavaScript
Updated Apr 15, 2026

merge

105

Merge view for CodeMirror

TypeScript
Updated May 25, 2026

lang-sql

98

SQL language support for the CodeMirror code editor

TypeScript
Updated Apr 21, 2026

autocomplete

83

Autocompletion for the CodeMirror code editor

TypeScript
Updated Apr 15, 2026

theme-one-dark

82

One Dark theme for the CodeMirror code editor

TypeScript
Updated Jun 12, 2026

state

81

Editor state data structures for the CodeMirror code editor

TypeScript
Updated May 31, 2026

lang-example

79

Example/template repository for building a language package

JavaScript
Updated Apr 16, 2026

lang-javascript

78

JavaScript language support for the CodeMirror code editor

TypeScript
Updated Apr 15, 2026

collab

48

Collaborative editing for the CodeMirror code editor

TypeScript
Updated Apr 15, 2026

grammar-mode

48

Tool for compiling grammars to modes

JavaScript
Updated Dec 25, 2025

lang-python

42

Python language support for the CodeMirror code editor

TypeScript
Updated Apr 15, 2026

website

39

No description provided for this repository.

HTML
Updated Apr 15, 2026

commands

38

Collection of editing commands for the CodeMirror code editor

TypeScript
Updated May 31, 2026

lang-html

36

HTML language support for the CodeMirror code editor

TypeScript
Updated Jun 8, 2026

lang-json

33

JSON language support for the CodeMirror code editor

TypeScript
Updated Apr 15, 2026

google-modes

33

A consistent set of modes for C, C++, Java, Go, JavaScript, TypeScript, Python, HTML, and Angular Templates

JavaScript
Updated May 26, 2024

language

31

Language support infrastructure for the CodeMirror code editor

TypeScript
Updated May 12, 2026

lang-rust

29

Rust language support for the CodeMirror code editor

TypeScript
Updated Apr 15, 2026

lang-vue

29

Vue template support for CodeMirror

TypeScript
Updated Apr 15, 2026

search

25

Search functionality for the CodeMirror code editor

TypeScript
Updated Apr 15, 2026

lint

25

Linting support for the CodeMirror code editor

TypeScript
Updated Apr 15, 2026

lang-php

21

PHP integration for CodeMirror

TypeScript
Updated Apr 15, 2026

lang-liquid

20

Liquid template support for CodeMirror

TypeScript
Updated Apr 29, 2026

lang-yaml

19

YAML language support for CodeMirror

TypeScript
Updated Apr 15, 2026

lang-css

18

CSS language support for the CodeMirror code editor

TypeScript
Updated Apr 15, 2026

lang-java

16

Java language support for the CodeMirror code editor

TypeScript
Updated May 25, 2026

text

14

Document data structure for the CodeMirror code editor

TypeScript
Updated Jan 29, 2026

highlight

14

Syntax highlighting for the CodeMirror code editor

TypeScript
Updated Jul 3, 2024

language-data

13

Language metadata and dynamic loading for the CodeMirror code editor

TypeScript
Updated Apr 15, 2026

buildhelper

11

Build utility used by CodeMirror packages

JavaScript
Updated Apr 16, 2026

lang-cpp

10

C++ language support for the CodeMirror code editor

TypeScript
Updated Apr 15, 2026

lang-go

10

Go language support for CodeMirror

TypeScript
Updated Apr 15, 2026

lang-sass

10

Sass/SCSS language support for CodeMirror

TypeScript
Updated Apr 15, 2026

lang-xml

10

XML language support for the CodeMirror code editor

TypeScript
Updated Apr 15, 2026

lang-wast

10

WebAssembly Text Format support for the CodeMirror code editor

TypeScript
Updated Apr 15, 2026

lang-lezer

9

Lezer grammar language support for CodeMirror

TypeScript
Updated Apr 15, 2026

stream-parser

9

Streaming language parser for the CodeMirror code editor

TypeScript
Updated May 27, 2024

lang-angular

8

Angular Template language mode for CodeMirror

TypeScript
Updated Apr 15, 2026

closebrackets

7

Automatic bracket closing for the CodeMirror code editor

TypeScript
Updated May 27, 2024

matchbrackets

6

Bracket matching for the CodeMirror code editor

TypeScript
Updated May 27, 2024

lang-jinja

5

Jinja language support for CodeMirror

TypeScript
Updated Apr 15, 2026

tooltip

5

Tooltip support for the CodeMirror code editor

TypeScript
Updated May 27, 2024

rangeset

5

Range set data structure for the CodeMirror code editor

TypeScript
Updated May 27, 2024

lang-less

4

Less editor support for CodeMirror

TypeScript
Updated Apr 15, 2026

comment

4

Commenting and uncommenting commands for the CodeMirror code editor

TypeScript
Updated Oct 26, 2025

panel

4

UI panels for the CodeMirror code editor

TypeScript
Updated May 27, 2024

gutter

4

Gutter and line number functionality for the CodeMirror code editor

TypeScript
Updated May 27, 2024

history

3

Undo/redo history for the CodeMirror code editor

TypeScript
Updated May 27, 2024

rectangular-selection

3

Rectangular selection for the CodeMirror code editor

TypeScript
Updated May 27, 2024

fold

3

Code folding for the CodeMirror code editor

TypeScript
Updated May 27, 2024

Frequently asked questions

What does codemirror build on GitHub?

CodeMirror builds an in-browser code editor on GitHub, featuring various repositories that enhance its functionality. Key projects include codemirror5 for legacy support and other repositories for language support and editor configurations.

Which programming languages does codemirror use?

The primary programming languages used by CodeMirror are TypeScript and JavaScript, with some repositories also featuring HTML. This diverse language usage allows for extensive functionality in their code editor.

Are codemirror's repositories public?

Yes, all of CodeMirror's repositories are public on GitHub. This openness provides visibility into their development process and allows the community to contribute and utilize their code editor effectively.

Is this exposure intended?

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