javascript - check if object is empty

Question

I am trying to create to javascript/jquery test to check if my object is empty and cannot figure it out.

Here is the object when it has something in it:

Answer 1

Here is in jQuery:

$(document).ready(function(){
	var obj={"mergedSellerArray":{}};
	alert("is empty: "+$.isEmptyObject(obj.mergedSellerArray));

        var obj2={"mergedSellerArray":{"key1114":"1120"}};
	alert("is empty: "+$.isEmptyObject(obj2.mergedSellerArray));
})

jsfidle: https://jsfiddle.net/nyqgbp38/