64 lines
1.6 KiB
JavaScript
64 lines
1.6 KiB
JavaScript
/**
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* @license Apache-2.0
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*
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* Copyright (c) 2021 The Stdlib Authors.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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'use strict';
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/**
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* Test if a value is an `ArrayBuffer` view.
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*
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* @module @stdlib/assert/is-arraybuffer-view
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*
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* @example
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* var isArrayBufferView = require( '@stdlib/assert/is-arraybuffer-view' );
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* var Int32Array = require( '@stdlib/array/int32' );
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*
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* var bool = isArrayBufferView( new Int32Array( 10 ) );
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* // returns true
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*
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* bool = isArrayBufferView( {} );
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* // returns false
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*/
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// MODULES //
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var hasArrayBufferSupport = require( './../../has-arraybuffer-support' );
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var isFunction = require( './../../is-function' );
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var ArrayBuffer = require( '@stdlib/array/buffer' );
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var noArraybuffer = require( './no_arraybuffer.js' );
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var polyfill = require( './polyfill.js' );
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var main = require( './main.js' );
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// MAIN //
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var isArrayBufferView;
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if ( hasArrayBufferSupport() ) {
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if ( isFunction( ArrayBuffer.isView ) ) {
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isArrayBufferView = main;
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} else {
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isArrayBufferView = polyfill;
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}
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} else {
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isArrayBufferView = noArraybuffer;
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}
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// EXPORTS //
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module.exports = isArrayBufferView;
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