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js-beautify

beautifier.io

Free plan Web
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Spec score 7.6 #21 of 34 in Code Formatting Tools

Spec sheet

Purpose
js-beautify reformats and re-indents JavaScript, including bookmarklets and packed scripts.Read 5 Oct 2026 · github.com
Integrations
The README documents embedding the web library using scripts hosted on cdnjs and rawgit.Read 5 Oct 2026 · github.com
Security
The opened project pages provide no security or compliance certification details.Read 5 Oct 2026 · github.com
Maker
The website credits Einar Lielmanis as creator and Liam Newman as maintainer.Read 5 Oct 2026 · beautifier.io
Configuration
Options can be set through CLI flags, library options, and JavaScript configuration files such as .jsbeautifyrc.Read 5 Oct 2026 · github.com
Editor support
The project page lists related integrations and plugins for editors including Visual Studio Code, Sublime Text, Vim, and Emacs.Read 5 Oct 2026 · beautifier.io
Languages
The JavaScript version formats JavaScript, JSON, HTML, CSS, SCSS, and SASS.Read 5 Oct 2026 · beautifier.io
Library use
The JavaScript library exposes beautifiers for JavaScript, CSS, and HTML, while the Python version only reformats JavaScript.Read 5 Oct 2026 · github.com
Open source
The source code is free and open under the MIT licence, with the repository README requiring retention of the copyright notice and license.Read 5 Oct 2026 · beautifier.io
Project status
The README says the existing owners have limited time and that the project needs contributors to address bugs and implementation issues.Read 5 Oct 2026 · github.com
Python limitation
The Python version does not reformat HTML or CSS, and the project no longer supports Python 2.Read 5 Oct 2026 · github.com
Support limits
The README says its free CDN services have no uptime or support guarantees.Read 5 Oct 2026 · github.com
Ways to use
The project can be used in a browser or from the command line with Node.js or Python.Read 5 Oct 2026 · github.com
Web app options
The web interface offers formatting controls for indentation, line wrapping, chained methods, JSX syntax, and HTML attributes.Read 5 Oct 2026 · beautifier.io

Plans and prices

Free Free Source code is free and open under the MIT licence · no listed usage limits Read 5 Oct 2026 · beautifier.io

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