去除 msn 顶部菜单

msn_header.js

// ==UserScript==
// @name         msn header
// @namespace    http://tampermonkey.net/
// @version      0.1
// @description  try to take over the world!
// @author       You
// @match        https://www.msn.com/*
// @grant        none
// ==/UserScript==

(function(win, $) {
    'use strict';
    $(onReady);
    function onReady() { 
        console.log('monkey');
        var $nav = $('#nav');
        var $header = $('#header-common');
        var $container = $header.closest('.head');
        var folded = false;

        $('.normalsection.loaded').hide();

        // Your code here...
        var handlers = {
            scroll: [
                function k() {
                    console.log(document.body.scrollTop, folded);
                    if (document.body.scrollTop === 0) {
                        $container.css({ height: 'auto' });
                        $nav.show();
                        $nav.css({ top: 'auto' });
                        folded = false;
                        return;
                    }

                    if (folded) {
                        return;
                    }

                    $container.css({ height: 0 });
                    $header.hide();
                    $nav.css({ top: 0 });
                    folded = true;
                }
            ]
        };
        var check = handlers.scroll[0];
        check();
        win.addEventListener('scroll', check);
    }
})(window, window.$);