eslint-plugin-react-perf

eslint-plugin-react-perf

Performance-minded React linting rules for ESLint (motivated by esamatti's post "React.js pure render performance anti-pattern").

Installation

$ npm i eslint-plugin-react-perf

Configuration

Add plugins section and specify eslint-plugin-react-perf as a plugin.

{
  "plugins": [
    "react-perf"
  ]
}

List of supported rules

• react-perf/jsx-no-new-object-as-prop: Prevent {...} as JSX prop value
• react-perf/jsx-no-new-array-as-prop: Prevent [...] as JSX prop value
• react-perf/jsx-no-new-function-as-prop: Prevent function as JSX prop value
• react-perf/jsx-no-jsx-as-prop: Prevent JSX as JSX prop value

Recommended

This plugin exports a recommended configuration that enforce React good practices.

To enable this configuration use the extends property in your .eslintrc config file:

{
  "extends": ["plugin:react-perf/recommended"]
}

See ESLint documentation for more information about extending configuration files.

The rules enabled in this configuration are:

• react-perf/jsx-no-new-object-as-prop
• react-perf/jsx-no-new-array-as-prop
• react-perf/jsx-no-new-function-as-prop
• react-perf/jsx-no-jsx-as-prop

All

This plugin also exports an all configuration that includes every available rule.

{
  "plugins": [
    "react-perf"
  ],
  "extends": ["plugin:react-perf/all"]
}

Test anti-patterns in runtime

Try out cvazac/test-ref-pattern.

License

eslint-plugin-react-perf is licensed under the MIT License.