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
  5. Ajax script to Save Canvas Image on Server

Daily Test with Code Example

Which tag is used to include external CSS file in web page?
<body> <script> <link>
<link href="/templ/style.css" rel="stylesheet" type="text/css" />
Which CSS property sets the text size?
font-weight text-decoration font-size
h2 {
  font-size: 1em;
Indicate the JavaScript property that can add HTML code into an element.
text value innerHTML
document.getElementById("someID").innerHTML = "HTML content";
Click on the function that returns the number of characters of a string in PHP.
count() strlen() stristr()
$str = "";
$nr_chr = strlen($str);
echo $nr_chr;       // 22
AJAX Tutorials

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