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 attribute is used in <img> tag for the address of the image?
href src rel
<img src="" width="191" height="63" alt="Courses-Web" />
Which CSS code hides the element on page?
display: none; display: inline; position: relative;
#id {
  display: none;
What instruction stops the execution of a while() or for() statement?
continue prompt() break
for(var i = 0; i< 8; i++) {
  if(i > 1) break;
Indicate the function that can create a constant.
define() include() defined()
define("CONSTANT_NAME", "value");
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