各浏览器中querySelector和querySelectorAll的实现差异
摘要：
querySelector和querySelectorAll是W3C提供的 新的查询接口module dom { [Supplemental, NoInterfaceObject] interface NodeSelector { Element querySelector(in DOMString selectors); NodeList querySelectorAll(in DOMString selectors); }; Document implements NodeSelector; DocumentFragment implements NodeSel... 阅读全文
