Underscore.js _.iterators.take() method

0 0 1 minute read

With the help of _.iterators.take() method, we can get the values from the iteration function starting from 1 to the numberToTake variable and return a value whenever the iteration function is invoked by using this method.

Syntax:

_.iterators.take(iter, numberToTake)

Return: Return the value from the iteration function.

Example 1: In this example, we can see that by using _.iterators.take() method, we are able to get the values from the iteration function up to the maximum value of numberToTake whenever we invoked the iteration function.

javascript

// Defining underscore contrib variable
const _ = require('underscore-contrib');
 
let iter = _.iterators.List(["Geeks", "for", "Geeks", "ABC", "XYZ"]);
 
let geek = _.iterators.take(iter, 3);
 
for (let i = 0; i < 3; i++) {
    console.log(geek());
}

Output:

Geeks
for
Geeks

Example 2: In this example, we will see the use of the _.iterators.take() method

javascript

// Defining underscore contrib variable
const _ = require('underscore-contrib');
 
let iter = _.iterators.List([1, 2, 3, 4, 5, 6]);
 
let geek = _.iterators.take(iter, 3);
 
for (let i = 0; i < 3; i++) {
    console.log(geek());
}

Output:

1
2
3

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