JSLint is a JavaScript code quality and coverage tool.
It can lint JavaScript from the shell or from your own code, generate HTML reports, produce V8 coverage reports for Node.js and npm programs, and it also provides wrappers and integrations for the web, CodeMirror, Vim, and VSCode.
This is free and open source software.
Key Features
- Lints JavaScript code from the command line using the jslint.mjs tool.
- Can be imported in both ES module and CommonJS environments.
- Generates HTML JSLint reports.
- Creates V8 coverage reports for Node.js and npm programs.
- Provides a web demo at jslint.com.
- Includes integrations for CodeMirror, Vim, and VSCode.
- Supports configuration through JSLint directives such as /*jslint*/, /*global*/, and /*property*/.
- Ships as a zero-dependency package.
Website: github.com/jslint-org/jslint
Support:
Developer: Douglas Crockford
License: The Unlicense
JSLint is written in JavaScript. Learn JavaScript with our recommended free books and free tutorials.
Related Software
| JavaScript Linter Tools | |
|---|---|
| ESLint | Find and fix problems in JavaScript code |
| Biome | Toolchain for web projects |
| standard | JavaScript style guide, linter, and formatter |
| Flow | Static type checker |
| OXCc | Tools for JavaScript and TypeScript |
| XO | Configurable ESLint wrapper |
| JSHint | Static code analysis tool |
| RSLint | Easy to use JavaScript and TypeScript linter |
| JSLint | JavaScript code quality and coverage tool |
| neostandard | Successor to the standardjs javascript style guide |
| quick-lint-js | Finds bugs in JavaScript programs |
| Putout | JavaScript linter, pluggable and configurable code transformer |
Read our verdict in the software roundup.
Explore our carefully curated directory of recommended free and open source software, covering every major software category.The directory forms part of our extensive collection of articles for Linux enthusiasts. It includes hundreds of detailed reviews, together with free and open source alternatives to proprietary software from companies such as Google, Microsoft, Apple, Adobe, IBM, Cisco, Oracle, and Autodesk. LinuxLinks also covers interesting projects worth exploring, Linux-compatible hardware, free programming books and tutorials, and much more. Know a useful free and open source Linux application that we haven’t covered? Tell us about it using our submission form. |


Please read our Comment Policy before commenting.