JSFiddle - React, Tailwind, and code Playground
JavaScript
var numArr = (Math.floor(Math.random() * 900) + 100).toString().replace(/[.]/g,"");
numArr=numArr.split( "")
var number = numArr.join('');
console.log(numArr, number)
var numArr = (Math.floor(Math.random() * 900) + 100).toString().replace(/[.]/g,"");
numArr=numArr.split( "")
var number = numArr.join('');
console.log(numArr, number)