JSFiddle - React, Tailwind, and code Playground

by gabs00

HTML

search: <input id="test" type="text" /> <br/>
filter: <input id="test2" type="text" /><br />
<h1 id="pie"></h1>

JavaScript

var inp = document.getElementById('test');
var inp2 = document.getElementById('test2');
var h = document.querySelector('h1#pie');
inp.addEventListener('keyup', function(e){
    h.innerText = this.value;
    inp2.dispatchEvent(new Event('keyup'))
})
inp2.addEventListener('keyup', function(e){
    var reg = new RegExp(this.value, 'g');
    h.innerText = inp.value.replace(reg, '');
});