CommandQueue.js

//CLIENT SIDE

var somelib = somelib || {};
somelib.queue = somelib.queue || [];

let pushObjectCorrect = { cmd: "someFunc1", args: "I am queeeued before the script is laoded" };
let pushObjectCorrect22 = { cmd: "someFunc1", args: "I am queeeued before the script is laoded" };
somelib.queue.push(pushObjectCorrect);
somelib.queue.push(pushObjectCorrect22);


let pushObjectWrong = { cmd: "noFunction", args: "myInput" };
somelib.queue.push(pushObjectWrong);


//**LIBRARY LOADED */
var somelib = (function () {
    let internalLib = {
        someFunc1: (msg) => console.log(`I AM CALLED with ---- > ${msg}`)
    }
    const runInternalFunction = (command) => {
        if (!internalLib[command.cmd]) {
            console.log(`could not find function ${command.cmd}`, 'error')
        } else {
            internalLib[command.cmd](command.args)
        }
    }
    const immidateExecuteQueueItems = () => {
        somelib.queue = {};
        somelib.queue.push = function (command) {
            runInternalFunction(command);
        };
        Object.freeze(somelib);
    }

    const buildlibAndCmdQueue = () => {
        if (somelib === null) {
            somelib = {};
            immidateExecuteQueueItems();

            return somelib;
        }

        if (typeof somelib == 'object' && Array.isArray(somelib.queue)) {
            somelib.queue.forEach((command) => runInternalFunction(command));
            immidateExecuteQueueItems();

            return somelib;
        }

        throw new Error('Something wen wrong.');
    }
    var somelibApi = buildlibAndCmdQueue();
    return somelibApi;




})();
/*************************************** END OF LIB  */


//CLIENT SIDE
let pushObjectCorrect2 = { cmd: "someFunc1", args: "I am queued after the script is laoded" };
somelib.queue.push(pushObjectCorrect2);