Retro hyperlinks

Make hyperlinks more visible. Guaranteed to make most pages uglier.

K instalaci tototo skriptu si budete muset nainstalovat rozšíření jako Tampermonkey, Greasemonkey nebo Violentmonkey.

K instalaci tohoto skriptu si budete muset nainstalovat rozšíření jako Tampermonkey nebo Violentmonkey.

K instalaci tohoto skriptu si budete muset nainstalovat rozšíření jako Tampermonkey nebo Violentmonkey.

K instalaci tohoto skriptu si budete muset nainstalovat rozšíření jako Tampermonkey nebo Userscripts.

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

K instalaci tohoto skriptu si budete muset nainstalovat manažer uživatelských skriptů.

(Už mám manažer uživatelských skriptů, nechte mě ho nainstalovat!)

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.

(Už mám manažer uživatelských stylů, nechte mě ho nainstalovat!)

// ==UserScript==
// @name           Retro hyperlinks
// @namespace      Violentmonkey Scripts
// @description    Make hyperlinks more visible. Guaranteed to make most pages uglier.
// @match          http://*/*
// @match          https://*/*
// @version        2.1
// @author         pnppl
// ==/UserScript==

const COLOR_BLUE = '#00278E'; // dark theme: #77B6FF
const COLOR_PURPLE = '#6C00A2'; // #CE6BFF

function addGlobalStyle(css) { // fair use from “Greasemonkey Hacks by Mark Pilgrim, Copyright © 2006 O’Reilly Media, Inc., 0-596-10165-1.”
    var head, style;
    head = document.getElementsByTagName('head')[0];
    if (!head) { return; }
    style = document.createElement('style');
    style.type = 'text/css';
    style.innerHTML = css;
    head.appendChild(style);
}

addGlobalStyle(' a, a:link { color: ' + COLOR_BLUE + ' !important; text-decoration: underline !important } '); 
addGlobalStyle(' a:hover, a:link:hover { color: '+ COLOR_BLUE + ' !important; text-decoration: none !important } ');
addGlobalStyle(' a:visited { color: ' + COLOR_PURPLE + ' !important; text-decoration: underline !important } ');
addGlobalStyle(' a:visited:hover { color: ' + COLOR_PURPLE + ' !important; text-decoration: none !important } ');