Eslint and Prettier configuration for NodeJS and Express projects

EslintNodeJS.md

Eslint and prettier config for nodejs and express projects

Eslint and Libs

You need to install eslint and some other config libs.

yarn add eslint prettier eslint-config-prettier eslint-plugin-prettier -D

yarn eslint --init

.eslintrc.js

module.exports = {
  env: {
    es6: true,
    node: true
  },
  extends: ['airbnb-base', 'prettier'],
  plugins: ['prettier'],
  globals: {
    Atomics: 'readonly',
    SharedArrayBuffer: 'readonly'
  },
  parserOptions: {
    ecmaVersion: 2018,
    sourceType: 'module'
  },
  rules: {
    'prettier/prettier': 'error',
    'class-methods-use-this': 'off',
    'no-param-reassign': 'off',
    camelcase: 'off',
    'no-unused-vars': ['error', { argsIgnorePattern: 'next' }]
  }
};

.prettierrc

{
  "singleQuote": true,
  "trailingComma": "es5"
}