setTimeout（f，0）等价？为什么它会解决跨浏览器问题？

The following method:

以下方法：

Init: function (selector, settings)
{
    setTimeout(function()
    {
        var s =
        {
            width: '100%',
            script_url: '/Content/Scripts/tiny_mce/tiny_mce.js',
            theme: "advanced",
            plugins: "autolink,lists,pagebreak,style,layer,table,paste,directionality,noneditable,visualchars,xhtmlxtras,template",
            theme_advanced_buttons1: "fontselect,fontsizeselect,|,bold,italic,underline,forecolor,backcolor,|,justifyleft,justifycenter,justifyright,justifyfull,|,bullist,numlist",
            theme_advanced_buttons2: "",
            theme_advanced_buttons3: "",
            theme_advanced_buttons4: "",
            theme_advanced_more_colors: false,
            theme_advanced_toolbar_location: "top",
            theme_advanced_toolbar_align: "left",
            theme_advanced_statusbar_location: "none",
            theme_advanced_resizing: false,
            convert_urls: !!$(selector).data("richEditor-ConvertUrls") // by default we don't convert urls
        };
        $.extend(s, settings);
        $(selector).tinymce(s);
    },0);
}
Init: function