Underscore.JS - isMap method

Syntax

_.isMap(object)

isMap method checks if object is a Map. See the below example −

Example

var _ = require('underscore');

//Example 1: Check if argument passed is a Map
console.log(_.isMap(new Map()));

//Example 2: Check if argument passed is a Map
console.log(_.isMap('Test'));

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

Command

\>node tester.js

Output

true
false