JavaScript objects ae instance of a class that can hold variables, functions 

To check if a variable is an object use the following code

let someObject = {};

typeof someObject === 'object' && someObject !== null

Check if object has some values
 

let someObject = {};

Object.keys( someObject ).length != 0 // false

Complete check in javascrript to check variable is a object and hase some value

//Complete check

let someObject = {"namw":"ushna"};
if ( typeof someObject === 'object' 
	&& someObject !== null
	&& Object.keys( someObject ).length != 0
	){ 
	
		alert('Object has some value');
	}