Underscore.JS - isArray method

Syntax

_.isArray(argument)

isArray method checks if argument is an array or not. See the below example −

Example

var _ = require('underscore');

//Example 1: Check if argument passed is an array
var result = _.isArray({ name : 'Sam'});
console.log(result);

//Example 2: Check if argument passed is an array
result = _.isArray([1, 2, 3 ]);
console.log(result);

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

Command

\>node tester.js

Output

false
true