Youtube Logo - Link to subscriptions feed

Change YouTube logo link to user's subscription feed instead of homepage (only when logged in)

As of 2015-11-24. See the latest version.

// ==UserScript==
// @name            Youtube Logo - Link to subscriptions feed
// @namespace       Youtube Logo - Link to subscriptions feed
// @description     Change YouTube logo link to user's subscription feed instead of homepage (only when logged in)
// @version         1.0.8
// @include         *://*.youtube.tld/*
// @supportURL      https://greasyfork.org/en/scripts/13582/feedback
// @author          aciid
// ==/UserScript==

function runScript() {
    try {
        if (document.getElementById("yt-masthead-user") != null) {                          // Check user is logged in
            document.getElementById("logo-container").href = "/feed/subscriptions";         // Update logo URL
        }
    } catch (e) {
        // Try catch used to suppress errors when logo element is not fully loaded
    }
}

document.addEventListener('readystatechange', runScript);
document.addEventListener('spfdone', runScript);