How do I configure ESLint for a TypeScript project?

How do I configure ESLint for a TypeScript project?

To configure ESLint for a TypeScript project, you'll need to install ESLint and the TypeScript parser. You can do this using npm.

What packages do I need to install?

You need to install eslint, @typescript-eslint/parser, and @typescript-eslint/eslint-plugin. You can run: npm install eslint @typescript-eslint/parser @typescript-eslint/eslint-plugin --save-dev.

How do I set up the ESLint configuration file?

Create a .eslintrc.js file in your project root and add the following configuration:

module.exports = {
  parser: '@typescript-eslint/parser',
  extends: ['plugin:@typescript-eslint/recommended'],
  rules: {
    // Your custom rules
  },
};

Can I integrate ESLint with my editor?

Yes! Most popular editors like VSCode have ESLint extensions that will automatically lint your TypeScript files as you code.