change loadable script

var oldHeadAppend = HTMLHeadElement.prototype.appendChild

HTMLHeadElement.prototype.appendChild = function () {
    var args = [].slice.call(arguments)
    var child = args[0]
    if (child instanceof HTMLScriptElement) {
        child.src = child.src + ('?ts=' + Date.now())
    }
    return oldHeadAppend.apply(this, args)
}