/* Get Object Size */
function objectSize(the_object){
/* function to validate the existence of each key in the object to get the number of valid keys. */
		var object_size = 0;
		for (key in the_object){
				if (the_object.hasOwnProperty(key)){
					object_size++;
				}
		}
		return object_size;
}

Function to validate the existence of each key in the object to get the number of valid key/value pairs.

Get Object Size in JS

javascript, object

JavaScript