Javascript Course

Welcome to this JavaScript course.
JavaScript is ubiquitous on the World Wide Web. You can use JavaScript to make your Web pages more interactive, so that they react to a viewer's actions, and to give your Web pages some special visual effects.
JavaScript allows you to add additional features that a static HTML page can't provide without some script code.
The JavaScript lessons of this course are free and a good start for beginners, they offer the necessary elements to learn the JavaScript programming language and working with JS code.

• Useful questions and answers on Forum JavaScript -Ajax.

JavaScript Lessons

Daily Test with Code Example

HTML
CSS
JavaScript
PHP-MySQL
What attribute makes an option from <select> selected?
checked="checked" selected="selected" disabled="disabled"
<select name="a_name">
 <option value="val1">Option 1</option>
 <option value="val2" selected="selected">Option 2</option>
</select>
What CSS value allows to create color gradients for background?
contain repeat-x linear-gradient
#id {
  background: linear-gradient(top left, #1f1, #fff, #11f);
}
What statement creates an array in JavaScript?
[] {} new Object()
var arr = [1, "CoursesWeb.net", "MarPlo.net"];
alert(arr[2]);
Indicate the PHP function used to redirect to other page.
function() header() switch()
header("Location: http://coursesweb.net/");
exit;
JavaScript Course - Free lessons

Last accessed pages

  1. Follow the mouse cursor with a DIV inside a Parent (7074)
  2. PHP Unzipper - Extract Zip, Rar Archives (20161)
  3. PHP PDO - Select query, fetch (27646)
  4. Add text between two DIV tags (2964)
  5. Transparent Background, but not the text-content on it (2516)

Popular pages this month

  1. PHP Unzipper - Extract Zip, Rar Archives (42)
  2. Courses Web: PHP-MySQL JavaScript Node.js Ajax HTML CSS (29)
  3. JavaScript Course - Free lessons (28)
  4. HTML Course - Free Lessons (23)
  5. SHA1 Encrypt data in JavaScript (19)