/** * @license Apache-2.0 * * Copyright (c) 2018 The Stdlib Authors. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ 'use strict'; /** * Tests if a value is a JavaScript primitive. * * @param {*} value - value to test * @returns {boolean} boolean indicating if a value is a JavaScript primitive * * @example * var bool = isPrimitive( true ); * // returns true * * @example * var bool = isPrimitive( {} ); * // returns false */ function isPrimitive( value ) { var type = typeof value; return ( type === 'string' || type === 'number' || type === 'boolean' || type === 'symbol' || // ES6/ES2015 type === 'bigint' || // ES11/ES2020 value === null || value === void 0 ); } // EXPORTS // module.exports = isPrimitive;