JSFiddle - React, Tailwind, and code Playground

by Codemonkey

HTML

<input type="text" id="url" />
<input type="button" id="submit" value="Go!" />

<div id="output"></div>

JavaScript

// Event for enter click
$("#url").keypress(
    function(e) {
        if(e.keyCode == 13) {
            $("#output").html(cleanURL($("#url").val()));
        }
    }
);

// Event for button click
$("#submit").click(
    function() {
        $("#output").html(cleanURL($("#url").val()));
    }
);

// Function to clean url
function cleanURL(url)
{
    if(url.match(/http:\/\//))
    {
        url = url.substring(7);
    }
    if(url.match(/^www\./))
    {
        url = url.substring(4);
    }
    
    return url;
}