How do I set up ESLint and Prettier in my project?

How do I set up ESLint and Prettier in my project?

To set up ESLint and Prettier, first install them using npm: npm install eslint prettier --save-dev. Then, create a configuration file for ESLint by running npx eslint --init.

Do I need to configure both tools separately?

Yes, you need to configure ESLint and Prettier separately, but you can integrate them to avoid conflicts. You can use the eslint-config-prettier package.

What is the purpose of using both ESLint and Prettier?

ESLint is used for identifying and fixing problems in your JavaScript code, while Prettier is a code formatter that ensures consistent style. Together, they help maintain code quality and readability.

Can you show me an example of a configuration file?

Sure! Here's a basic .eslintrc.json configuration:

{
  "env": {
    "browser": true,
    "es2021": true
  },
  "extends": [
    "eslint:recommended",
    "plugin:prettier/recommended"
  ],
  "rules": {
    "prettier/prettier": "error"
  }
}