.eslintrc.js

module.exports = {
  env: {
    es6: true,
    amd: true,
    browser: true
  },
  extends: [
    "airbnb",
    "prettier",
    "prettier/react",
  ],
  parserOptions: {
    ecmaVersion: 7,
    ecmaFeatures: {
      experimentalObjectRestSpread: true,
      jsx: true
    },
    sourceType: "module"
  },
  parser: "babel-eslint",

  globals: {
    ENV: true,
    INST: true,
  },
  plugins: [
    "promise",
    "import"
  ],
  // 0 - off, 1 - warning, 2 - error
  rules: {
    "camelcase": [0], // because we have a ton of `const $user_name = $('#user_name')`
    "class-methods-use-this": [0],
    "comma-dangle": [2, "only-multiline"],
    "func-names": [0],
    "max-len": [1, {"code": 140}],
    "no-continue": [0],
    "no-else-return": [0],
    "no-plusplus": [0],
    "no-underscore-dangle": [0],
    "no-unused-vars": [2, { "argsIgnorePattern": "^_"}],
    "object-curly-spacing": [0],
    "padded-blocks": [0], // so we can have space between the define([... and the callback
    "semi": [0],
    "import/no-extraneous-dependencies": [0], // allows 'i18n!webzip_exports' and 'compiled/foo/bar'
    "import/named": [2],
    "import/no-unresolved": [0],
    "import/no-webpack-loader-syntax": [0],
    "import/no-commonjs": [2],
    "react/jsx-filename-extension": [2, { "extensions": [".js"] }],
    "import/extensions": [1, { "js": "never", "jsx": "never", "json": "always" }],
    "promise/avoid-new": [0],
  }
}