JSFiddle - React, Tailwind, and code Playground
JavaScript
var string = 'This is a text that needs to change';
var array1 = new Array('a', 'e', 'i', 'o', 'u');
var array2 = new Array('1', '2', '3', '4', '5');
for(var x = 0 ; x < array1.length; x++){
string = string.replace(new RegExp(array1[x], "g"), array2[x])
}
alert(string)