la-visitor/assets/push.js

const push = (name, action, customisation = null) => {
    if (typeof(action) !== "function") {
        throw new TypeError("Action must be an function.");
    }

    if (typeof(name) !== "string") {
        throw new TypeError("Name of the push must be string.");
    }

    if (customisation !== null && typeof(customisation) !== "function") {
        throw new TypeError("Customisation must be null or function");
    }

    const target = document.createElement("button");
    
    target.type = "button";
    target.name = name;
    target.id = "push-" + name;
    
    target.innerText = name
        .toUpperCase()
        .replaceAll("-", " ")
        .replaceAll("_", " ");

    target.classList.add("push");
    target.addEventListener("click", action);

    if (customisation) {
        customisation(target);
    }

    return target;
};

export { push };