Title: Ajax – Page 3 – Alex Kirk

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# Category: Ajax

 * 
   ## 󠀁[A better understanding of JavaScript](https://alex.kirk.at/2006/03/02/a-better-understanding-of-javascript/)󠁿
   
 * March 2, 2006
 * I’ve been working with JavaScript for years. It was my replacement for a server
   side language when I couldn’t afford to buy web space in the mid-90’s. Still,
   as the language becomes popular again, I recognized that I did understand the
   basics but there was much more to the language. digg it, add to delicious…
 * [Ajax](https://alex.kirk.at/category/code/ajax/), [Code](https://alex.kirk.at/category/code/)
 * 
   ## 󠀁[Better code downloading with AJAX](https://alex.kirk.at/2005/10/10/better-code-downloading-with-ajax/)󠁿
   
 * October 10, 2005
 * I’ve been playing with Code downloading (or Javascript on Demand) a little more.
   Michael Mahemoff pointed me at his great Ajaxpatterns in which he suggests a 
   different solution: if (self.uploadMessages) { // Already exists return; } var
   head = document.getElementsByTagName(“head”)[0]; var script = document.createElement(‘
   script’); script.type = ‘text/javascript’; script.src = “upload.js”; head.appendChild(
   script); Via DOM manipulation a…
 * [Ajax](https://alex.kirk.at/category/code/ajax/), [Code](https://alex.kirk.at/category/code/),
   [PHP](https://alex.kirk.at/category/code/php/)

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