README.md (1996B)
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 # isGeneratorObject 22 23 > Test if a value is a [`generator`][mdn-generator-object] object. 24 25 <section class="usage"> 26 27 ## Usage 28 29 ```javascript 30 var isGeneratorObject = require( '@stdlib/assert/is-generator-object' ); 31 ``` 32 33 #### isGeneratorObject( value ) 34 35 Tests if a `value` is a [`generator`][mdn-generator-object] object. 36 37 <!-- eslint-disable no-restricted-syntax --> 38 39 ```javascript 40 function* generateID() { 41 var idx = 0; 42 while ( idx < idx+1 ) { 43 yield idx; 44 idx += 1; 45 } 46 } 47 48 var bool = isGeneratorObject( generateID() ); 49 // returns true 50 51 bool = isGeneratorObject( generateID ); 52 // returns false 53 54 bool = isGeneratorObject( {} ); 55 // returns false 56 ``` 57 58 </section> 59 60 <!-- /.usage --> 61 62 <section class="examples"> 63 64 ## Examples 65 66 <!-- eslint-disable no-restricted-syntax --> 67 68 <!-- eslint no-undef: "error" --> 69 70 ```javascript 71 var isGeneratorObject = require( '@stdlib/assert/is-generator-object' ); 72 73 function* generator() { 74 while ( true ) { 75 yield 1.0; 76 } 77 } 78 79 var bool = isGeneratorObject( generator() ); 80 // returns true 81 82 bool = isGeneratorObject( {} ); 83 // returns false 84 85 bool = isGeneratorObject( [] ); 86 // returns false 87 88 bool = isGeneratorObject( null ); 89 // returns false 90 ``` 91 92 </section> 93 94 <!-- /.examples --> 95 96 <section class="links"> 97 98 [mdn-generator-object]: https://developer.mozilla.org/de/docs/Web/JavaScript/Reference/Global_Objects/Generator 99 100 </section> 101 102 <!-- /.links -->