Scroll Percentage Bar with Text

Adds a scroll percentage bar and text to the top of the page

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         Scroll Percentage Bar with Text
// @version      20240709
// @description  Adds a scroll percentage bar and text to the top of the page
// @author       jamesdeluk
// @match        *://*/*
// @grant        none
// @namespace https://greasyfork.org/users/242246
// ==/UserScript==

(function() {
    'use strict';

    // Create the bar element
    var progressBar = document.createElement('div');
    progressBar.style.position = 'fixed';
    progressBar.style.top = '0';
    progressBar.style.left = '0';
    progressBar.style.width = '0%';
    progressBar.style.height = '5px';
    progressBar.style.backgroundColor = '#00aaff';
    progressBar.style.zIndex = '10000';
    progressBar.style.transition = 'width 0.25s ease-out';
    document.body.appendChild(progressBar);

    // Create the percentage text element
    var progressText = document.createElement('div');
    progressText.style.position = 'fixed';
    progressText.style.top = '5px';
    progressText.style.right = '0';
    progressText.style.padding = '5px';
    progressText.style.backgroundColor = 'rgba(0, 0, 0, 0.5)';
    progressText.style.color = 'white';
    progressText.style.zIndex = '10000';
    progressText.style.fontFamily = 'Arial, sans-serif';
    progressText.style.fontSize = '12px';
    document.body.appendChild(progressText);

    // Update the width of the bar and the text on scroll
    window.addEventListener('scroll', function() {
        var scrollTop = window.scrollY || document.documentElement.scrollTop;
        var scrollHeight = document.documentElement.scrollHeight - document.documentElement.clientHeight;
        var scrollPercent = (scrollTop / scrollHeight) * 100;
        progressBar.style.width = scrollPercent + '%';
        progressText.textContent = Math.round(scrollPercent) + '%';
    });
})();