Highlight Selected Text

A context menu item which highlights selected text.

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

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

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        Highlight Selected Text
// @description A context menu item which highlights selected text.
// @author      Schimon Jehudah, Adv.
// @namespace   i2p.schimon.highlight-selected-text-context-menu
// @homepageURL https://greasyfork.org/scripts/524708-highlight-selected-text
// @supportURL  https://greasyfork.org/scripts/524708-highlight-selected-text/feedback
// @copyright   2025, Schimon Jehudah (http://schimon.i2p)
// @license     Public Domain
// @exclude     devtools://*
// @match       file:///*
// @match       *://*/*
// @version     25.01
// @run-at      context-menu
// @icon        data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHZpZXdCb3g9IjAgMCAxMDAgMTAwIj48dGV4dCB5PSIuOWVtIiBmb250LXNpemU9IjkwIj7wn5aN77iPPC90ZXh0Pjwvc3ZnPgo=
// ==/UserScript==

(function colorSelectedText() {
    const selection = document.getSelection();
    if (!selection.rangeCount) return;

    const range = selection.getRangeAt(0);
    const span = document.createElement('span');
    span.style.color = 'black';
    span.style.background = 'khaki';
    range.surroundContents(span);
})();