Replace YouTube logo URL to subscriptions

youtube-logo-subscriptions.js

(function(window) {
    function setDestination(event) {
        var url;
        var data;
        var parent;
        var target;

        target = event.target;

        if (!(data = target.data)) {

            parent = target.parentNode;
            while (parent) {
                if (parent.data) {
                    target = parent;
                    data = target.data;
                    break;
                }
                parent = parent.parentNode;
            }
        }

        if (data && (url = data.webNavigationEndpointData && data.webNavigationEndpointData.url)) {
            if (url === "/" && event.target.tagName === "YT-ICON" && event.target.id === "logo-icon") {
                data.browseEndpoint.browseId = "FEsubscriptions";
                data.webNavigationEndpointData.url += "feed/subscriptions";
                event.target.href = data.webNavigationEndpointData.url;
            }
        }
    }

    window.document.querySelectorAll('a#logo-container, a#logo').forEach(function(a) {
        a.href = "/feed/subscriptions";
    })

    window.addEventListener("mouseup", setDestination, true);

    console.log('replaced logo href')
})(window);