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Javascript Simple Script Loader

/ Published in: JavaScript
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Copy this code and paste it in your HTML 
  1. function loadScript(src, callback) {
  2.     var scriptTag = document.createElement("scriptTag")
  3.     scriptTag.type = "text/javascriptTag";
  4.     if(scriptTag.readyState) {
  5.         //IE
  6.         scriptTag.onreadystatechange = function() {
  7.             if (scriptTag.readyState == "loaded" ||
  8.             scriptTag.readyState == "complete") {
  9.                 scriptTag.onreadystatechange = null;
  10.                 setTimeout(function(){scriptTag.parentNode.removeChild(scriptTag)},1)
  11.                 callback();
  12.             }
  13.         };
  14.     }else{
  15.         //Others
  16.         scriptTag.onload = function() {
  17.             setTimeout(function(){scriptTag.parentNode.removeChild(scriptTag)},1)           
  18.             callback();
  19.         };
  20.     }
  21.     scriptTag.src = src;
  22.     document.getElementsByTagName("head")[0].appendChild(scriptTag);
  23. }

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