Underscore.js _.always() Method
The _.always() method takes a value and returns a function that will always return that value.
Syntax:
_.always( value );
Parameters:
- value: This method takes a value to be returned.
Return Value: This method returns a function.
Note: This will not work in normal JavaScript because it requires the underscore.js contrib library to be installed. Underscore.js contrib library can be installed using npm install underscore-contrib –save.
Example 1:
Javascript
// Defining underscore contrib variable var _ = require( 'underscore-contrib' ); var gfgFunc = _.always( 'Beginner' ); console.log(gfgFunc()); |
Output:
Beginner
Example 2:
Javascript
// Defining underscore contrib variable var _ = require( 'underscore-contrib' ); var gfgFunc = _.always(1); console.log( "Value returned is" ,gfgFunc()); |
Output:
Value returned is 1
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