Reddit New Comment Highlighting

A free Gold feature

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         Reddit New Comment Highlighting
// @description  A free Gold feature
// @version      1.0.0
// @namespace    skeeto
// @license      Public Domain
// @include      http*://*.reddit.com/*
// @grant        none
// ==/UserScript==

var HLN = HLN || {};

HLN.highlight = function(cutoff) {
    $('.entry').each(function() {
        var date = new Date($(this).find('time').attr('datetime')).getTime();
        if (date > cutoff) {
            $(this).addClass('new-comment');
        } else {
            $(this).removeClass('new-comment');
        }
    });
};

HLN.subreddit = function() {
    var match = /\/comments\/([a-z0-9]{6,})/.exec(window.location);
    return match != null ? match[1] : null;
};

HLN.lastvisit = function() {
    var subreddit = HLN.subreddit();
    if (subreddit != null) {
        var last = window.localStorage[subreddit + '-lastvisit'];
        if (last != null) {
            return parseFloat(last);
        } else {
            return null;
        }
    } else {
        return null;
    }
};

HLN.mark = function(time) {
    var subreddit = HLN.subreddit();
    if (subreddit != null) {
        return window.localStorage[subreddit + '-lastvisit']
            = time || Date.now();
    } else {
        return null;
    }
};

HLN.run = function() {
    var last = HLN.lastvisit();
    if (last) {
        HLN.highlight(last);
    }
    HLN.mark();
};

HLN.run();