Inspect

Inspects a website.

You will need to install an extension such as Tampermonkey, Greasemonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Userscripts to install this script.

You will need to install an extension such as Tampermonkey to install this script.

You will need to install a user script manager extension to install this script.

(I already have a user script manager, let me install it!)

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

(I already have a user style manager, let me install it!)

// ==UserScript==
// @name         Inspect
// @namespace    http://tampermonkey.net/
// @version      0.1
// @description  Inspects a website.
// @author       cool
// @match        *://*/*
// @icon         data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==
// @grant        none
// @require      https://cdnjs.cloudflare.com/ajax/libs/highlight.js/11.9.0/highlight.min.js
// @license      MIT
// ==/UserScript==

(function(w) {
    'use strict';
    var link = document.createElement("link");
    link.id = "inspect-hljs-css";
    link.rel = "stylesheet";
    link.type = "text/css";
    link.href = "https://cdnjs.cloudflare.com/ajax/libs/highlight.js/11.9.0/styles/default.min.css";
    link.media = "all";
    document.getElementsByTagName("head")[0].appendChild(link);
    var bi = false;
    var ib = document.createElement("button");
    ib.setAttribute("style", "width: 80px !important; height: 40px !important; padding: 0px !important; margin: 0px !important; font-size: 14px !important; background-color: dodgerblue !important; color: white !important; border: none !important; border-radius: 5px 0px 5px 0px !important; position: fixed !important; right: 0px !important; bottom: 0px !important; z-index: 99999999 !important; cursor: pointer !important; font-family: Arial !important;");
    ib.innerHTML = "Inspect";
    document.body.appendChild(ib);
    var c = document.createElement("div");
    c.hidden = true;
    c.setAttribute("style", "width: 100% !important; height: 100% !important; padding: 0px !important; margin: 0px !important; font-size: 14px !important; background-color: lightgray !important; color: black !important; border: none !important; border-radius: 0px !important; position: fixed !important; left: 0px !important; top: 0px !important; z-index: 99999998 !important; cursor: auto !important; font-family: courier !important; user-select: text !important; overflow: auto;");
    document.body.appendChild(c);
    var co = document.createElement("button");
    co.setAttribute("style", "width: 80px !important; height: 20px !important; padding: 0px !important; margin: 0px !important; font-size: 12px !important; background-color: gray !important; color: white !important; border: none !important; border-radius: 0px 5px 0px 5px !important; position: fixed !important; right: 0px !important; top: 0px !important; z-index: 99999999 !important; cursor: pointer !important; font-family: Arial !important;");
    co.hidden = true;
    co.innerHTML = "Copy";
    document.body.appendChild(co);
    var pre = document.createElement("pre");
    var code = document.createElement("code");
    code.class = "language-html";
    pre.appendChild(code);
    c.appendChild(pre);
    var p = "";
    ib.addEventListener("click", function() {
        if (bi) {
        bi = false;
            ib.innerHTML = "Inspect";
            c.hidden = true;
            co.hidden = true;
        } else {
            bi = true;
            ib.innerHTML = "Close";
            c.hidden = false;
            co.hidden = false;
        }
    });
    co.addEventListener("click", function() {
        navigator.clipboard.writeText(code.textContent).then(() => {
          co.textContent = "Copied!";
            setTimeout(function() {
              co.textContent = "Copy";
            }, 2000);
        }).catch(() => {
          co.textContent = "Failed to copy!";
            setTimeout(function() {
              co.textContent = "Copy";
            }, 2000);
        });
    });
   setInterval(function() {
       if (document.documentElement.outerHTML != p) {
       code.textContent = document.documentElement.outerHTML;
           hljs.highlightAll();
       }
       p = document.documentElement.outerHTML;
   }, 250);
})(window);