Collect.js | random() function
The random() function as the name suggest it returns any random value from the collection. In JavaScript, the array is first converted to a collection and then the function is applied to the collection.
Syntax:
data.random(number)
Parameters: This function accept a single parameter as mentioned above and described below
- number: This parameter holds the integer number that how many random number should return from the collection.
Return Value: Returns random value or values from collection.
Below examples illustrate the random() function in collect.js
Example 1:Return single random value.
Javascript
// It is used to import collect.js library const collect = require('collect.js'); let main = [1, 2, 3, 4, 5, 6, 7, 8, 9]; const data = collect(main); let x = data.random(); console.log(x); |
Output:
6
Example 2: Return multiple random values.
Javascript
// It is used to import collect.js library const collect = require('collect.js'); let main = [1, 2, 3, 4, 5, 6, 7, 8, 9]; const data = collect(main); let x2 = data.random(2); console.log(x2.all()); |
Output:
[5 , 7]
Reference: https://collect.js.org/api/random.html
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