README.md (1812B)
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 # isPRNGLike 22 23 > Test if a value is PRNG-like. 24 25 <section class="usage"> 26 27 ## Usage 28 29 ```javascript 30 var isPRNGLike = require( '@stdlib/assert/is-prng-like' ); 31 ``` 32 33 #### isPRNGLike( value ) 34 35 Tests if a value is PRNG-like. 36 37 ```javascript 38 var randu = require( '@stdlib/random/base/randu' ); 39 40 var bool = isPRNGLike( randu ); 41 // returns true 42 ``` 43 44 </section> 45 46 <!-- /.usage --> 47 48 <section class="notes"> 49 50 ## Notes 51 52 - The function is **not** rigorous and only checks for the existence of particular properties which **should** be bound to a seedable pseudorandom number generator (PRNG) function. The function's main use case is for testing that a provided `value` (loosely) conforms to a particular interface. 53 54 </section> 55 56 <!-- /.notes --> 57 58 <section class="examples"> 59 60 ## Examples 61 62 <!-- eslint no-undef: "error" --> 63 64 ```javascript 65 var randu = require( '@stdlib/random/base/randu' ); 66 var isPRNGLike = require( '@stdlib/assert/is-prng-like' ); 67 68 var bool = isPRNGLike( randu ); 69 // returns true 70 71 bool = isPRNGLike( [ 1, 2, 3, 4 ] ); 72 // returns false 73 74 bool = isPRNGLike( {} ); 75 // returns false 76 77 bool = isPRNGLike( null ); 78 // returns false 79 ``` 80 81 </section> 82 83 <!-- /.examples --> 84 85 <section class="links"> 86 87 </section> 88 89 <!-- /.links -->