Underscore.js _.iterators.take() method
With the help of _.iterators.take() method, we can get the values from the iteration function starting from 1 to numberToTake variable and return a value whenever iteration function is invoked by using this method.
Syntax:
_.iterators.take(iter, numberToTake)
Return: Return the value from iteration function.
Example 1:
In this example we can see that by using _.iterators.take() method, we are able to get the values from iteration function upto maximum value of numberToTake whenever we invoked the iteration function.
// Defining underscore contrib variable var _ = require('underscore-contrib'); var iter = _.iterators.List(["Geeks", "for", "Geeks", "ABC", "XYZ"]); var geek = _.iterators.take(iter, 3); for(var i = 0; i < 3; i++) { console.log(geek()); } |
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Output:
Geeks for Geeks
Example 2:
// Defining underscore contrib variable var _ = require('underscore-contrib'); var iter = _.iterators.List([1, 2, 3, 4, 5, 6]); var geek = _.iterators.take(iter, 3); for(var i = 0; i < 3; i++) { console.log(geek()); } |
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Output:
1 2 3
