javascriptGenerate random integer number within specified range

var from = 10;
var to = 20;
Math.round(Math.random() * (to - from)) + from;ctrl + cyoutubegithub

`var from` range starting with this number	`var to` range ending with thin number
`Math.random()` will generate random float within `0...1`	`Math.round` will round random result to get integer number