Underscore.js _.inc() Method

The _.inc() Method returns the result by incrementing the given value by 1.

Syntax:

_.inc( value );

Parameters: This method takes a value and increments them.

Return Value: This method returns the result by incrementing the given value by 1.

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

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// Defining underscore contrib variable
var _ = require('underscore-contrib'); 
  
var val = 100
var incrVal  = _.inc( val );
  
console.log("The Given value is :",val);
console.log("The Increment of Given value is :",incrVal);

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Output:

The Given value is : 100
The Increment of Given value is : 101

Example 2:

Javascript

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// Defining underscore contrib variable
var _ = require('underscore-contrib'); 
  
var val = 51
var incrVal  = _.inc( val );
  
console.log("The Given value is :",val);
console.log("The Increment of Given value is :",incrVal);

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Output:

The Given value is : 51
The Increment of Given value is : 52

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