ESLint Cheat Sheet

ESLintCheatSheet.js

// Learn more about Standard JS: https://standardjs.com/index.html

// package.json
{
  ...
  "scripts": {
    "validate:ci": "tsc --noEmit && eslint . --fix",
  }
  ...
  "devDependencies": {
    "@typescript-eslint/eslint-plugin": "^3.5.0",
    "eslint": "^7.3.1",
    "eslint-config-standard-with-typescript": "^18.0.2",
    "eslint-import-resolver-typescript": "^2.0.0",
    "eslint-plugin-import": "^2.22.0",
    "eslint-plugin-jest": "^23.17.1",
    "eslint-plugin-node": "^11.1.0",
    "eslint-plugin-promise": "^4.2.1",
    "eslint-plugin-standard": "^4.0.1"
  }
  ...
}

// .eslintrc.js
module.exports = {
  root: true,
  extends: 'standard-with-typescript',
  parserOptions: {
    project: './tsconfig.json'
  },
  overrides: [
    Object.assign(
      {
        files: [
          'tests/**/*.test.js',
          'tests/**/*.test.ts'
        ],
        env: { jest: true },
        plugins: ['jest']
      },
      require('eslint-plugin-jest').configs.all
    )
  ]
}

// Allow debugger
/* eslint-disable no-debugger */
debugger
/* eslint-enable no-debugger */