javascriptCount number of elements in object (length of object)

var obj = {a: 1, b: 2};
var size = 0;
for ( k in obj ) size++;
console.log(size);ctrl + cyoutubegithub

`var obj` declares test object	`for ( k in obj ) size++` iterates through object and counts all properties
`console.log(size)` replace with your code to operate with `size` of `obj`