JavaScript Evaluator for MPP :3

// simple JavaScript evaluater in chat - meow :3
if (typeof gScriptLoaded === "undefined") {
    gScriptLoaded = true;

    var args;
    var cmd;
    var input;
    var isAdmin;
    var admins = [MPP.client.user._id]; // you're added by default.
                                        // If you want to add more preople use !js admins.push(their_id_here)
                                        // this will allow them to use !js too. But be careful who you trust!
    var cmdChar = "!"; // you can change this to any single character :3

    // simplified
    function sendChat(msg) {
        MPP.chat.send(msg);
    }

    Object.prototype.toString = function() {
        return JSON.stringify(this);
    }

    MPP.client.on("a", function (msg) {
        args = msg.a.split(' ');
        cmd = args[0];
        input = msg.a.substring(cmd.length).trim();

        isAdmin = false; // this will remain false if the below check fails
                         // if this isAdmin is manually set to true anyone
                         // will be able to use !js. This is very bad
        if (admins.indexOf(msg.p._id) != -1) isAdmin = true; // makes you admin if you're in admins

        // anything inside this block will run if the user is an admin
        if (isAdmin) {
            if (cmd == cmdChar+"js") {
                try {
                    sendChat("Console: " + eval(input));
                } catch (err) {
                    sendChat(''+err);
                }
            }
        } // else they're not admin
    });
} else {
    console.warn("You've already pasted the script!\nRefresh the page then paste it again");
}