eslint-utils

Goal

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

For examples:

• getStaticValue evaluates static value on AST.
• PatternMatcher finds a regular expression pattern as handling escape sequences.
• 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.