.eslintrc.js

/* eslint-disable no-magic-numbers */
// https://eslint.org/docs/user-guide/configuring
// File taken from https://github.com/vuejs-templates/webpack/blob/1.3.1/template/.eslintrc.js, thanks.
module.exports = {
  root: true,
  parserOptions: {
    ecmaVersion: 12,
    sourceType: "module",
    parser: "babel-eslint",
    ecmaFeatures: {
      jsx: false,
      modules: true,
      arrowFunctions: true,
      classes: true,
      destructuring: true,
      forOf: true,
      impliedStrict: true,
      spread: true,
      templateStrings: true,
    },
  },
  env: {
    es2021: true,
    commonjs: true,
    node: true,
  },
  plugins: ["json"],
  extends: [
    "eslint:recommended",
    "plugin:json/recommended",
    "eslint-config-prettier",
  ],
  rules: {
    "json/*": ["error", {allowComments: false}],
  },
  overrides: [
    {
      files: ["**/.vscode/*.json"],
      rules: {
        "json/*": ["error", {allowComments: true}],
      },
    },
  ],
};