It's posible new AJAX tutorials (Asynchronous JavaScript And XML) to be added soon.

  1. Check and Validate input field when loses focus, with PHP via Ajax
  2. Multiple Select Dropdown List with AJAX
  3. Multiple upload files
  4. Execute JavaScript scripts loaded via AJAX

Daily Test with Code Example

Which HTML element can be used to embed a SWF flash content?
<object> <div> <script>
<object type="application/x-shockwave-flash" data="file.swf" width="500" height="250">
 <param name="src" value="file.swf" />
 Your browser not support SWF.
Which CSS pseudo-class adds a style to an input form field that has keyboard input focus?
:active :focus :hover
input:focus {
  background-color: #88fe88;
Click on the instruction which converts a JSON string into a JavaScript object.
JSON.stringify(javascript_object) object.toString() JSON.parse(json_string)
var jsnstr = '{"url": "", "title": "Web Development Courses"}';
var obj = JSON.parse(jsnstr);
Indicate the PHP function which can be used to create or write a file on server.
fopen() file_put_contents() file_get_contents()
if (file_put_contents("file.txt", "content")) echo "The file was created";
else echo "The file can not be created";
AJAX Tutorials

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