With the help of _.iterators.K() method, we can get the function which when called generate a value from the given value by using this method.
Syntax:
_.iterators.K(value)
Parameter: This method accepts a single parameter as mentioned above and described below:
- value: This parameter holds the given value.
Return:Return a single value at a time when function called.
Note: To execute the below examples, you have to install the underscore-contrib library by using this command prompt we have to execute the following command.
npm install underscore-contrib
Below examples illustrate the Underscore.js _.iterators.K() method in JavaScript:
Example 1: In this example, we can see that by using _.iterators.K() method, we are able to get the function which gives a value which is defined when iterator created by using this method.
Javascript
// Defining underscore contrib variable var _ = require('underscore-contrib'); var iter = _.iterators.K("Geeks for Geeks"); iter(); |
Output :
'Geeks for Geeks'
Example 2:
Javascript
// Defining underscore contrib variable var _ = require('underscore-contrib'); var pi = _.iterators.K(3.141592653589793); pi(); |
Output :
3.141592653589793
