return a number from object javascript code example
Example 1: javascript number length
var num = 1234
number.toString().length; // 4
Example 2: js int
var myInt = 69420
1+1//int
1+"1"//string
var num = 1234
number.toString().length; // 4
var myInt = 69420
1+1//int
1+"1"//string