/** * @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'; /** * Test if a value is an `ArrayBuffer` view. * * @module @stdlib/assert/is-arraybuffer-view * * @example * var isArrayBufferView = require( '@stdlib/assert/is-arraybuffer-view' ); * var Int32Array = require( '@stdlib/array/int32' ); * * var bool = isArrayBufferView( new Int32Array( 10 ) ); * // returns true * * bool = isArrayBufferView( {} ); * // returns false */ // MODULES // var hasArrayBufferSupport = require( './../../has-arraybuffer-support' ); var isFunction = require( './../../is-function' ); var ArrayBuffer = require( '@stdlib/array/buffer' ); var noArraybuffer = require( './no_arraybuffer.js' ); var polyfill = require( './polyfill.js' ); var main = require( './main.js' ); // MAIN // var isArrayBufferView; if ( hasArrayBufferSupport() ) { if ( isFunction( ArrayBuffer.isView ) ) { isArrayBufferView = main; } else { isArrayBufferView = polyfill; } } else { isArrayBufferView = noArraybuffer; } // EXPORTS // module.exports = isArrayBufferView;