screen.availHeight is the height the browser's window can have if it is maximized. (including all the window decoration of the browser like the status bar, menu bars and title bar) $(window).height() is the height of the viewport that shows the websi…
08.19自我总结 js|jq获取兄弟节点,父节点,子节点 一.js var parent = test.parentNode; // 父节点 var chils = test.childNodes; // 全部子节点 var first = test.firstChild; // 第一个子节点 var last = test.lastChile; // 最后一个子节点 var previous = test.previousSibling; // 上一个兄弟节点 var next = test…