JavaScript - 等到AJAX回调中的DOM修改完成

So, I have the following code:

所以,我有以下代码:

$(document).ready(function(){
    //Retrieve menu html
    $.get('/modules/menu.php', function(data) {
        //Load menu html
        $('main#main').prepend(data);
    });

    //Initialize Menu
    menuInit();

    $('#menuToggle').click(function() {
        $('#main_menu').fadeToggle();
    });
});
$