| 
						 | 
						- # ESLintRC Library
 - 
 - This repository contains the legacy ESLintRC configuration file format for ESLint. This package is not intended for use outside of the ESLint ecosystem. It is ESLint-specific and not intended for use in other programs.
 - 
 - **Note:** This package is frozen except for critical bug fixes as ESLint moves to a new config system.
 - 
 - ## Installation
 - 
 - You can install the package as follows:
 - 
 - ```
 - npm install @eslint/eslintrc --save-dev
 - 
 - # or
 - 
 - yarn add @eslint/eslintrc -D
 - ```
 - 
 - ## Usage (ESM)
 - 
 - The primary class in this package is `FlatCompat`, which is a utility to translate ESLintRC-style configs into flat configs. Here's how you use it inside of your `eslint.config.js` file:
 - 
 - ```js
 - import { FlatCompat } from "@eslint/eslintrc";
 - import js from "@eslint/js";
 - import path from "path";
 - import { fileURLToPath } from "url";
 - 
 - // mimic CommonJS variables -- not needed if using CommonJS
 - const __filename = fileURLToPath(import.meta.url);
 - const __dirname = path.dirname(__filename);
 - 
 - const compat = new FlatCompat({
 -     baseDirectory: __dirname,                  // optional; default: process.cwd()
 -     resolvePluginsRelativeTo: __dirname,       // optional
 -     recommendedConfig: js.configs.recommended, // optional
 -     allConfig: js.configs.all,                 // optional
 - });
 - 
 - export default [
 - 
 -     // mimic ESLintRC-style extends
 -     ...compat.extends("standard", "example"),
 - 
 -     // mimic environments
 -     ...compat.env({
 -         es2020: true,
 -         node: true
 -     }),
 - 
 -     // mimic plugins
 -     ...compat.plugins("airbnb", "react"),
 - 
 -     // translate an entire config
 -     ...compat.config({
 -         plugins: ["airbnb", "react"],
 -         extends: "standard",
 -         env: {
 -             es2020: true,
 -             node: true
 -         },
 -         rules: {
 -             semi: "error"
 -         }
 -     })
 - ];
 - ```
 - 
 - ## Usage (CommonJS)
 - 
 - Using `FlatCompat` in CommonJS files is similar to ESM, but you'll use `require()` and `module.exports` instead of `import` and `export`. Here's how you use it inside of your `eslint.config.js` CommonJS file:
 - 
 - ```js
 - const { FlatCompat } = require("@eslint/eslintrc");
 - const js = require("@eslint/js");
 - 
 - const compat = new FlatCompat({
 -     baseDirectory: __dirname,                  // optional; default: process.cwd()
 -     resolvePluginsRelativeTo: __dirname,       // optional
 -     recommendedConfig: js.configs.recommended, // optional
 -     allConfig: js.configs.all,                 // optional
 - });
 - 
 - module.exports = [
 - 
 -     // mimic ESLintRC-style extends
 -     ...compat.extends("standard", "example"),
 - 
 -     // mimic environments
 -     ...compat.env({
 -         es2020: true,
 -         node: true
 -     }),
 - 
 -     // mimic plugins
 -     ...compat.plugins("airbnb", "react"),
 - 
 -     // translate an entire config
 -     ...compat.config({
 -         plugins: ["airbnb", "react"],
 -         extends: "standard",
 -         env: {
 -             es2020: true,
 -             node: true
 -         },
 -         rules: {
 -             semi: "error"
 -         }
 -     })
 - ];
 - ```
 - 
 - ## License
 - 
 - MIT License
 
 
  |