ESLINT PLUGIN FSECOND

ESLint plugin with some opinionated rules, useful in JavaScript, TypeScript and React projects.

Requirements

• Node.js >=22
• ESLint >=9.0.0

Install

pnpm add -D eslint eslint-plugin-fsecond

Usage

Use a preset config or configure each rule separately.

With preset

// eslint.config.ts
import fsecond from "eslint-plugin-fsecond";

export default [fsecond.configs.recommended];

With individual rules

// eslint.config.ts
import fsecond from "eslint-plugin-fsecond";

export default [
  {
    plugins: { fsecond: fsecond },
    rules: {
      // Override/add rules settings here, such as:
      "fsecond/prefer-destructured-optionals": "error",
    },
  },
];

Configs

| | Name | | :-- | :----------------------- | | ✅ | recommended | | ☑️ | recommendedTypeChecked |

Rules

💼 Configurations enabled in.
✅ Set in the recommended configuration.
☑️ Set in the recommendedTypeChecked configuration.
⚙️ Has configuration options.
💭 Requires type information.
🔧 Automatically fixable by the --fix CLI option.

| Name                          | Description | 💼 | ⚙️ | 💭 | 🔧 | | :--------------------------------------------------------------------------- | :--------------------------------------------------------------------------------------------------------------------- | :---- | :-- | :-- | :-- | | no-inline-interfaces | disallow inline object type literals in variable and function annotations; extract to a named interface or type alias. | ✅ ☑️ | ⚙️ | | 🔧 | | no-redundant-jsx-prop-usage | disallow passing a JSX prop whose value matches the component's destructuring default for that prop | ☑️ | | 💭 | 🔧 | | prefer-destructured-optionals | enforce placing optional parameters on a destructured object instead of the function signature itself | ✅ ☑️ | | | | | valid-event-listener | enforces best practices around addEventListener method in React components. | ✅ ☑️ | ⚙️ | | |