Bookmarklet of Composition Event Logger

compositionEventLogger.bookmarklet.js

(function(){var b=document.createElement("div");b.style.cssText="position: fixed;bottom: 10px;right: 10px;padding: 10px;background: yellow;z-index: 2147483647";window.console2={log:function(a){console.log(a);b.innerHTML+=a+"<br />\n"}};"loading"!==document.readyState?document.body.appendChild(b):document.addEventListener("DOMContentLoaded",function(){document.body.appendChild(b)},!1);document.addEventListener("compositionstart",function(a){console2.log(["compositionstart",a.data,a.target].join(", "))},
!0);document.addEventListener("compositionupdate",function(a){console2.log(["compositionupdate",a.data,a.target].join(", "))},!0);document.addEventListener("compositionend",function(a){console2.log(["compositionend",a.data,a.target].join(", "))},!0)})();