JSFiddle - React, Tailwind, and code Playground

by ethan_sorenson

JavaScript

string = '12345ext999'
var extensions = ['x','ex','ext']

for (var i = 0; i < extensions.length; i++) {
    var regex;
    replace = '#'
    regex = new RegExp(extensions[i], "g");
    replaceString = string.replace(regex, replace);
  }
  console.log(replaceString)