MediaWiki:ServerOnline.js

$(document).ready(function(){
    $(".server-online").each(function(){
        const element = $(this);
        const serverName = element.data("server");
        const separator = element.data("separator") || '/';

        fetch('https://ss.spark108.ru/api/server.allOnlinePlayers')
            .then(response => response.json())
            .then(data => {
            	console.log(data);
            	
                if (data.status !== 'ok' || !data.response[serverName]) {
                    element.text('N/A');
                    return;
                }

                const serverInfo = data.response[serverName];
                const currentOnline = Object.keys(serverInfo.players).length;
                const maxOnline = serverInfo.max_online;

                element.text(`${currentOnline}${separator}${maxOnline}`);
            })
            .catch(error => {
                element.text('N/A');
            });
    });
});