how to generate random number with 4 digit with javascript code example

Example 1: create random 4 digit number js

var val = Math.floor(1000 + Math.random() * 9000);
console.log(val);

Example 2: javascript 5 digit random number

var min = 10000;
var max = 90000;
var num = Math.floor(Math.random() * min)) + max;

here you can increse the min and max value this is for 5 digits 


or this
Math.floor(Math.random()*90000) + 10000;