JSFiddle - React, Tailwind, and code Playground

HTML

Search: <input type="text" id="fname" >
<a id="sear" href="" target="_blank">Search</a>

JavaScript

document.getElementById('fname').addEventListener('keyup', function() {
    var  x = document.getElementById("fname").value;
    var url = "https://www.google.co.in/search?q=all+"+x+"&biw=1366&bih=643&source=lnms&tbm=isch";
    document.getElementById("sear").href=url;
}, false);