JAVASCRIPT

javascript random number between 1 and 10

// Genereates a number between 0 to 1;
Math.random();

// to gerate a randome rounded number between 1 to 10;
var theRandomNumber = Math.floor(Math.random() * 10) + 1;

javascript random number between 20 and 30

// random number between 2 and 11 
// Math.trunc(Math.random() * (max - min + 1)) + min;
let randNum = Math.trunc(Math.random() * (11 - 2 + 1) + 2);