JSFiddle - React, Tailwind, and code Playground

by ryan nguyen

HTML

<form>
Price: <input type='text' id='frm_price' onkeyup="charPreview()">&nbsp&nbsp&nbsp <span id="frm_price_preview">This is where to show number as user is typing</span>
</form>

JavaScript

function charPreview(){
var x = document.getElementById("frm_price").value;
document.getElementById("frm_price_preview").innerHTML = x;
}