[JavaScript - Get Object Size] #javascript #js #object #array #size #length

getObjectSize.js

/**
 * Get Object Size
 * ----------------
 * Function to validate the existence of each key in the object to get the number of valid keys.
 *
 * @see https://css-tricks.com/snippets/javascript/get-object-size/
 */
function objectSize(the_object) {

	var object_size = 0;

	for ( key in the_object ) {

		if ( the_object.hasOwnProperty(key) )
			object_size++;

    };

	return object_size;

}