查看网站所使用的javascript框架

打开你想要查看的网站的，然后下面的代码copy到url位置点击回车就会显示所使用的javaScript的框架

javascript: ( function() {
  el = document.getElementById("__wtframework");
  if (el) {
   document.body.removeChild(el);
   return
  }
  var c = document.createElement("a");
  c.id = "__wtframework";
  c.style.opacity = "0.7";
  c.style.filter = "alpha(opacity=70)";
  c.style.position = "fixed";
  c.style.zIndex = "9000";
  c.style.top = "15px";
  c.style.right = "20px";
  c.style.background = "#000";
  c.style.styleFloat = "right";
  c.style.padding = "7px 10px";
  c.style.color = "#fff";
  c.style.border = "solid 2px #fff";
  c.style.textDecoration = "none";
  c.style.textAlign = "left";
  c.style.font = "12px Lucida Grande,Helvetica,Tahoma";
  c.style.MozBorderRadius = "5px";
  c.style.WebkitBorderRadius = "5px";
  c.style.WebkitBoxShadow = "0px 0px 20px #000";
  c.style.MozBoxShadow = "0px 0px 20px #000";
  c.href = "javascript:void(0)";
  document.body.appendChild(c);
  c.onclick = function() {
   document.body.removeChild(c)
  };
  var fm = "Bummer... Try checking the source code";
  try {
   fm = (MooTools ? "MooTools (" + MooTools.version + ")" : false)
  } catch (d) {
  }
  try {
   fm = (YAHOO ? "YUI (" + YAHOO.util.Dom.VERSION + ")" : false)
  } catch (d) {
  }
  try {
   fm = "Prototype (" + Prototype.Version + ")"
  } catch (d) {
  }
  try {
   fm += "%3Cbr/%3E Script.aculo.us (" + Scriptaculous.Version + ")"
  } catch (d) {
  }
  try {
   fm = (jQuery ? "jQuery (" + jQuery.fn.jquery + ")" : false)
  } catch (d) {
  }
  try {
   fm = (dojo ? "Dojo Toolkit (" + dojo.version + ")" : false)
  } catch (d) {
  }
  try {
   fm = (MochiKit ? "MochiKit (" + MochiKit.MochiKit.VERSION + ")"
     : false)
  } catch (d) {
  }
  try {
   fm = (base2 ? "Base2 (" + base2.version + ")" : false)
  } catch (d) {
  }
  c.innerHTML = unescape(fm.toString())
})();

不用这么费劲吧，看看源代码就行啦。

Firefox addon: JSView