JSFiddle - React, Tailwind, and code Playground

JavaScript

Array.prototype.shuffle = function() {
    return this.sort(function() {
        return 0.5 - Math.random();
    });
};
var nums   = "123456789".split("");
const custom = "000".split("");
 
function getRandomNumber () { 
   nums.shuffle();
   for (i in custom) {
      nums[i] = custom[i];
   }
   while(nums[0] == 0){
      nums.shuffle();
   }
	return +nums.join("");
}

document.body.appendChild(document.createTextNode(getRandomNumber()));