README.md (2789B)
1 <!-- 2 3 @license Apache-2.0 4 5 Copyright (c) 2018 The Stdlib Authors. 6 7 Licensed under the Apache License, Version 2.0 (the "License"); 8 you may not use this file except in compliance with the License. 9 You may obtain a copy of the License at 10 11 http://www.apache.org/licenses/LICENSE-2.0 12 13 Unless required by applicable law or agreed to in writing, software 14 distributed under the License is distributed on an "AS IS" BASIS, 15 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 16 See the License for the specific language governing permissions and 17 limitations under the License. 18 19 --> 20 21 # isArrayBuffer 22 23 > Test if a value is an [ArrayBuffer][mdn-arraybuffer]. 24 25 <section class="usage"> 26 27 ## Usage 28 29 ```javascript 30 var isArrayBuffer = require( '@stdlib/assert/is-arraybuffer' ); 31 ``` 32 33 #### isArrayBuffer( value ) 34 35 Tests if a value is an [`ArrayBuffer`][mdn-arraybuffer]. 36 37 ```javascript 38 var ArrayBuffer = require( '@stdlib/array/buffer' ); 39 40 var bool = isArrayBuffer( new ArrayBuffer( 10 ) ); 41 // returns true 42 43 bool = isArrayBuffer( [] ); 44 // returns false 45 ``` 46 47 </section> 48 49 <!-- /.usage --> 50 51 <section class="examples"> 52 53 ## Examples 54 55 <!-- eslint no-undef: "error" --> 56 57 ```javascript 58 var Float32Array = require( '@stdlib/array/float32' ); 59 var Float64Array = require( '@stdlib/array/float64' ); 60 var Int8Array = require( '@stdlib/array/int8' ); 61 var Int16Array = require( '@stdlib/array/int16' ); 62 var Int32Array = require( '@stdlib/array/int32' ); 63 var Uint8Array = require( '@stdlib/array/uint8' ); 64 var Uint8ClampedArray = require( '@stdlib/array/uint8c' ); 65 var Uint16Array = require( '@stdlib/array/uint16' ); 66 var Uint32Array = require( '@stdlib/array/uint32' ); 67 var ArrayBuffer = require( '@stdlib/array/buffer' ); 68 var isArrayBuffer = require( '@stdlib/assert/is-arraybuffer' ); 69 70 var bool = isArrayBuffer( new ArrayBuffer( 10 ) ); 71 // returns true 72 73 bool = isArrayBuffer( new Float32Array( 10 ) ); 74 // returns false 75 76 bool = isArrayBuffer( new Int8Array( 10 ) ); 77 // returns false 78 79 bool = isArrayBuffer( new Uint8Array( 10 ) ); 80 // returns false 81 82 bool = isArrayBuffer( new Uint8ClampedArray( 10 ) ); 83 // returns false 84 85 bool = isArrayBuffer( new Int16Array( 10 ) ); 86 // returns false 87 88 bool = isArrayBuffer( new Uint16Array( 10 ) ); 89 // returns false 90 91 bool = isArrayBuffer( new Int32Array( 10 ) ); 92 // returns false 93 94 bool = isArrayBuffer( new Uint32Array( 10 ) ); 95 // returns false 96 97 bool = isArrayBuffer( new Float64Array( 10 ) ); 98 // returns false 99 100 bool = isArrayBuffer( new Array( 10 ) ); 101 // returns false 102 103 bool = isArrayBuffer( {} ); 104 // returns false 105 106 bool = isArrayBuffer( null ); 107 // returns false 108 ``` 109 110 </section> 111 112 <!-- /.examples --> 113 114 <section class="links"> 115 116 [mdn-arraybuffer]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/ArrayBuffer 117 118 </section> 119 120 <!-- /.links -->