.eslintrc.js

module.exports = {
  root: true,
  extends: "eslint:recommended",
  globals: {
    wp: true,
  },
  env: {
    node: true,
    es6: true,
    amd: true,
    browser: true,
    jquery: true,
  },
  parserOptions: {
    ecmaFeatures: {
      globalReturn: true,
      generators: false,
      objectLiteralDuplicateProperties: false,
      experimentalObjectRestSpread: true,
    },
    ecmaVersion: 2017,
    sourceType: "module",
  },
  plugins: ["import"],
  settings: {
    "import/core-modules": [],
    "import/ignore": [
      "node_modules",
      "\\.(coffee|scss|css|less|hbs|svg|json)$",
    ],
  },
  rules: {
    "no-console": 0,
    "comma-dangle": [
      "error",
      {
        arrays: "always-multiline",
        objects: "always-multiline",
        imports: "always-multiline",
        exports: "always-multiline",
        functions: "ignore",
      },
    ],
  },
};