@ebarooni/eslint-config

This package provides custom ESLint configurations for formatting Javascript and various web-focused languages.

Prerequisites

The peer dependencies might need to be installed separately. To install the peer dependencies run the following command:

npm i -D eslint @eslint/js @types/eslint__js typescript typescript-eslint angular-eslint prettier eslint-plugin-prettier eslint-config-prettier

If applicable, create a tsconfig.eslint.json file with the following content:

{
  "extends": "./tsconfig.json",
  "compilerOptions": {
    "noEmit": true
  },
  "include": ["src", "test", "tools"]
}

Installation

To install the package, run the following command:

npm i -D @ebarooni/eslint-config

Usage

To use the configuration in a project, reference the module in your eslint.config.js:

Base and recommended configs

• ESM

  In package.json:

  {
    "name": "my-cool-library",
    "version": "9000.0.1",
    "type": "module"
  }

  // eslint.config.js or eslint.config.mjs
  
  import eb from "@ebarooni/eslint-config/js";
  
  export default {
    ...eb.configs.base, // Or ...eb.configs.recommended
    files: ["*.js", "*.mjs", "*.jsx"],
    ignores: ["*.html"],
  };

• CommonJS

  // eslint.config.js
  
  const eb = require("@ebarooni/eslint-config/js");
  
  module.exports = {
    ...eb.configs.base, // Or ...eb.configs.recommended
    files: ["*.js", "*.mjs", "*.jsx"],
    ignores: ["*.html"],
  };

Typescript config

• ESM

  In package.json:

  {
    "name": "my-cool-library",
    "version": "9000.0.1",
    "type": "module"
  }

  // eslint.config.js or eslint.config.mjs
  
  // @ts-check
  
  import eb from "@ebarooni/eslint-config/ts";
  import tseslint from "typescript-eslint";
  
  export default tseslint.config(...eb, {
    languageOptions: {
      parserOptions: {
        project: ["./tsconfig.eslint.json", "./packages/*/tsconfig.json"],
        tsconfigRootDir: import.meta.dirname,
      },
    },
  });

• CommonJS

  // eslint.config.js
  
  // @ts-check
  
  const eb = require("@ebarooni/eslint-config/ts");
  const tseslint = require("typescript-eslint");
  
  module.exports = tseslint.config(...eb, {
    languageOptions: {
      parserOptions: {
        project: ["./tsconfig.eslint.json", "./packages/*/tsconfig.json"],
        tsconfigRootDir: import.meta.dirname,
      },
    },
  });

Angular configs

• ESM

  // eslint.config.js or eslint.config.mjs
  
  // @ts-check
  
  import eb from "@ebarooni/eslint-config/angular-strict";
  import tseslint from "typescript-eslint";
  
  export default tseslint.config(...eb, {
    languageOptions: {
      parserOptions: {
        project: ["**/tsconfig*.json"],
        tsconfigRootDir: import.meta.dirname,
      },
    },
  });

• CommonJS

  // eslint.config.js
  
  // @ts-check
  
  const eb = require("@ebarooni/eslint-config/angular-strict");
  const tseslint = require("typescript-eslint");
  
  module.exports = tseslint.config(...eb, {
    languageOptions: {
      parserOptions: {
        project: ["**/tsconfig*.json"],
        tsconfigRootDir: import.meta.dirname,
      },
    },
  });