Intro
Sweet Home Country Grammer by Mei-Lwun Flash through Assignment #2 Go over questions about Assignment #3. Accessing CSS with Javascript and DOM There is a slight difference between accessing DOM style parameters than there is in defining CSS. The syntax is slightly different for example text-align -> textAlign example_00 Changing float style with Javascripot XMLHttpRequestObject Background HTTP is a request/response protocol response is text of some sort. XML, raw text, etc. show Universal code snippet (example_01.html) sendRequest sets the request in motion and returns control immediately while we do other stuff. callback function is the heart of event-driven U/Is examples are window.onload req.onreadystatechange var READY_STATE_UNINITIALIZED = 0;var READY_STATE_LOADING = 1;
var READY_STATE_LOADED = 2;
var READY_STATE_INTERACTIVE = 3;
var READY_STATE_COMPLETE = 4;
Loading HTML with AJAX calls