Reddit to Redlib button

Adds a button to move from Reddit to Redlib

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 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         Reddit to Redlib button
// @namespace    happyviking
// @version      1.0
// @description  Adds a button to move from Reddit to Redlib
// @author       HappyViking
// @match        *://*.reddit.com/*
// @exclude      *://*.reddit.com/media*
// @icon         https://www.google.com/s2/favicons?domain=www.reddit.com
// @grant        none
// @run-at       document-start
// @license      MIT
// ==/UserScript==

function getNewUrl(url) {
    return 'https://farside.link/redlib' + url.split('reddit.com').pop();
}

function main() {
    const navBar = document.querySelector('nav');
    if (!navBar) return
    const firstDivInNavBar = navBar.querySelector("div")
    const newButton = document.createElement("button")
    firstDivInNavBar.prepend(newButton)
    newButton.appendChild(document.createTextNode("  To Redlib  "))
    newButton.onclick = () => {
        const newUrl = getNewUrl(window.location.href)
        location.replace(newUrl);
    }
}

main()