Intergrate zalo with Rambox. This script is used update unread message for zalo on rambox

rambox_zalo.js

function checkUnread() {
    console.log('checkUnread run');
    var msg = document.getElementById("message-tab");
    var img = msg.querySelector(".tab-red-dot");
    if ((img == null) || (img == undefined)) {
        // rambox.clearUnreadCount();
        document.title = originalTitle;
        return;
    }
    var src = img.attributes["src"];
    src = src.value;
    // src = 'https://zalo-chat-static.zadn.vn/message_notification_more.png';
    t = src.replace(/https\:\/\/zalo-chat-static.zadn.vn\/message_notification_|png|\./g, '');
    if (t === 'more') {
        // rambox.setUnreadCount('5+')
        document.title = "(5+) " + originalTitle
    } else if (t >= 1) {
        // rambox.setUnreadCount(e)
        document.title = "(" + t + ") " + originalTitle
    } else {
        // rambox.clearUnreadCount()
        document.title = originalTitle;
    }
}

var originalTitle = document.title;
setInterval(checkUnread, 3000);

@D-Zen: Replace URL to https://chat.zalo.me. It worked for me.

@kiemnx i follow your guide but nothing worked for me?
![image](https://user-images.githubusercontent.com/30859070/63582724-21d04700-c589-11e9-9265-b305710f04af.png
Here is my configuration in Rambox.

@kiemnx my config same but nothing worked, please show your advanced code

Here my whole config, no need advanced code. I add _Custom Service and just fill https://chat.zalo.me in url box, after that I can login zalo by my account.