eslintsteps.yaml

SETUP AND CONFIGURE
----------------------------------------------------------------
npm install eslint --save-dev
npx eslint --init

create a file .eslintrc.js
module.exports = {
  env: {
    browser: true,
    es2021: true,
    node: true,
  },
  extends: [
    'eslint:recommended',
  ],
  parserOptions: {
    ecmaVersion: 12,
    sourceType: 'module',
  },
  rules: {
    'no-console': 'warn',
    'no-unused-vars': 'warn',
    'indent': ['error', 2],
    'linebreak-style': ['error', 'unix'],
    'quotes': ['error', 'single'],
    'semi': ['error', 'always'],
  },
};

npx eslint --fix .










TO MAKE IT WORK ALTOGETHER
----------------------------------------------------------------
in nodemon.json
{
  "watch": ["src"],
  "ext": "js,css",
  "exec": "npm run lint:fix && npm run build:css && node app.js"
}


package.json
{
  "scripts": {
    "lint:fix": "eslint --fix .",
  }
}