ESLInt

✍︎설치

➜ npm install eslint-plugin-prettier -D

➜ npm install eslint-config-prettier -D

➜ npm install prettier -D

➜ npm i eslint-config-airbnb-base -D  

✍︎ .eslintrc.js 생성, 작성

module.exports = {
  rules: {
    "no-console": "off"
  },
  env: {
    browser: true,
    es6: true,
    node: true
  },
  extends: ["airbnb-base", "plugin:prettier/recommended"],
  globals: {
    Atomics: "readonly",
    SharedArrayBuffer: "readonly"
  },
  parserOptions: {
    ecmaVersion: 2018,
    sourceType: "module"
  }
};