JSFiddle - React, Tailwind, and code Playground

by DeepakKamat

HTML

<iframe id="test" src="testsrc"></iframe>

<hr>

<input type="text" placeholder="your url.." id="userSrc">
<button onclick="testfunction()">Click me</button>

JavaScript

function testfunction() {
    var userInput = document.getElementById( 'userSrc' ).value;
    document.getElementById('test').src = userInput;
};