gecko-dev/.babel-eslint.rc.js

/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

module.exports = {
  plugins: [
    "@babel/plugin-syntax-optional-chaining",
    "@babel/plugin-syntax-nullish-coalescing-operator",
  ],
};