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
Which tag is a block element?
<div> <img> <span>
<div>Web Programming and Development</div>
Which CSS code displays the text underlined?
font-style: italic; text-decoration: underline; font-weight: 500;
h2 {
  text-decoration: underline;
}
Click on the JavaScript function that can access other function after a specified time.
insertBefore() setTimeout() querySelector()
function someFunction() { alert("CoursesWeb.net"); }
setTimeout("someFunction()", 2000);
Click on the instruction that returns the number of items of a multidimensional array in PHP.
count($array) count($array, 1) strlen()
$food =["fruits" =>["banana", "apple"), "veggie" =>["collard", "pea"));
$nr_food = count($food, 1);
echo $nr_food;       // 6
JavaScript Course - Free lessons

Last accessed pages

  1. HTML Course - Free Lessons (20842)
  2. PHP-MySQL free course, online tutorials PHP MySQL code (61608)
  3. JavaScript Course - Free lessons (25744)
  4. Courses Web: PHP-MySQL JavaScript Node.js Ajax HTML CSS (117459)
  5. Wake Up! (11029)

Popular pages this month

  1. Courses Web: PHP-MySQL JavaScript Node.js Ajax HTML CSS (743)
  2. SHA256 Encrypt hash in JavaScript (672)
  3. PHP Unzipper - Extract Zip, Rar Archives (643)
  4. Read Excel file data in PHP - PhpExcelReader (642)
  5. Create simple Website with PHP (632)