Underscore.JS - isNull method

Syntax

_.isNull(object)

isNull method checks if object is null. See the below example −

Example

var _ = require('underscore');

//Example 1: Check if argument passed is null
console.log(_.isNull(null));

//Example 2: Check if argument passed is not null
console.log(_.isNull(0));

Save the above program in tester.js. Run the following command to execute this program.

Command

\>node tester.js

Output

true
false