eslint-utils

eslint-utils

🏁 Goal

This package provides utility functions and classes for make ESLint custom rules.

For examples:

• getStaticValue evaluates static value on AST.
• ReferenceTracker checks the members of modules/globals as handling assignments and destructuring.

📖 Usage

See documentation.

📰 Changelog

See releases.

❤️ Contributing

Welcome contributing!

Please use GitHub's Issues/PRs.

Development Tools

• npm test runs tests and measures coverage.
• npm run clean removes the coverage result of npm test command.
• npm run coverage shows the coverage result of the last npm test command.
• npm run lint runs ESLint.
• npm run watch runs tests on each file change.

Similar packages

Other packages similar to eslint-utils

eslint

ESLint is the core package that eslint-utils is designed to complement. It provides the framework for static code analysis, including parsing code into an AST, managing rules, and reporting issues. eslint-utils offers additional utilities that can be used within the context of ESLint's ecosystem.

babel-eslint

babel-eslint is a parser that allows ESLint to run on source code that is transpiled with Babel. While it does not provide utility functions like eslint-utils, it serves a similar purpose in extending the capabilities of ESLint to work with a wider range of JavaScript syntax.

typescript-eslint

typescript-eslint is a plugin that enables ESLint to support TypeScript, a superset of JavaScript. It includes a parser and a set of rules specifically designed for TypeScript code. Like eslint-utils, it extends the functionality of ESLint but is focused on TypeScript rather than providing general utility functions.