quick-lint-js – finds bugs in JavaScript programs

quick-lint-js gives you instant feedback as you code. Find bugs in your JavaScript before your finger leaves the keyboard. Lint any JavaScript file with no configuration.

quick-lint-js finds many bugs, including:

  • Using a variable which does not exist.
  • Assigning to a const variable.
  • Using await in a non-async function.
  • Syntax errors.

This is free and open source software.

Key Features

  • Fast.
  • Zero config setup.
  • Easy NPM install.
  • Supports JSX, TypeScript,
  • Minimal lint rules.
  • Supports VS Code, Vim, Neovim, Sublime Text, Emacs, Kate, LSP server.

Website: github.com/quick-lint/quick-lint-js
Support:
Developer: Matthew “strager” Glazar
License: GNU General Public License v3.0

quick-lint-js is written in C++. Learn C++ with our recommended free books and free tutorials.


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Read our verdict in the software roundup.


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