/** * @license Apache-2.0 * * Copyright (c) 2021 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'; // MODULES // var isTypedArray = require( './../../is-typed-array' ); var isDataView = require( './../../is-dataview' ); // MAIN // /** * Polyfill for determining whether an object is an array buffer view. * * ## Notes * * - This polyfill should only be used in environments which do not provide native `ArrayBuffer.isView` support. * - The implementation checks whether a value is a data view or typed array. * * @param {*} value - value to test * @returns {boolean} boolean indicating whether value is an array buffer view * * @example * var Int8Array = require( '@stdlib/array/int8' ); * var bool = isArrayBufferView( new Int8Array( 10 ) ); * // returns true * * @example * var bool = isArrayBufferView( [] ); * // returns false */ function isArrayBufferView( value ) { return isTypedArray( value ) || isDataView( value ); } // EXPORTS // module.exports = isArrayBufferView;