Underscore.JS - isNumber method

Syntax

_.isNumber(object)

isNumber method checks if object is a number. See the below example −

Example

var _ = require('underscore');

//Example 1: Check if argument passed is a number
console.log(_.isNumber('1'));

//Example 2: Check if argument passed is a number
console.log(_.isNumber(1));

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

Command

\>node tester.js

Output

false
true