Some JavaScript functions and code snippets useful for Programmers and JS scripts.

Daily Test with Code Example

HTML
CSS
JavaScript
PHP-MySQL
Which tag is used to add lists into <ul> and <ol> elements?
<dt> <dd> <li>
<ul>
 <li>http://coursesweb.net/html/</li>
 <li>http://coursesweb.net/css/</li>
</ul>
Which value of the "display" property creates a block box for the content and ads a bullet marker?
block list-item inline-block
.some_class {
  display: list-item;
}
Which instruction converts a JavaScript object into a JSON string.
JSON.parse() JSON.stringify eval()
var obj = {
 "courses": ["php", "javascript", "ajax"]
};
var jsonstr = JSON.stringify(obj);
alert(jsonstr);    // {"courses":["php","javascript","ajax"]}
Indicate the PHP class used to work with HTML and XML content in PHP.
stdClass PDO DOMDocument
$strhtml = '<body><div id="dv1">CoursesWeb.net</div></body>';
$dochtml = new DOMDocument();
$dochtml->loadHTML($strhtml);
$elm = $dochtml->getElementById("dv1");
echo $elm->nodeValue;    // CoursesWeb.net
JavaScript Code Snippets

Last accessed pages

  1. Working with HTML attributes in PHP (7510)
  2. Courses Web: PHP-MySQL JavaScript Node.js Ajax HTML CSS (92067)
  3. SHA256 Encrypt hash in JavaScript (9838)
  4. Contact page - CoursesWeb (24966)
  5. Tabs effect with CSS (25646)

Popular pages this month

  1. Courses Web: PHP-MySQL JavaScript Node.js Ajax HTML CSS (9794)
  2. Making DIV Contents Scroll Horizontally, with multiple Div`s inside (2050)
  3. Contact page - CoursesWeb (1997)
  4. Tabs effect with CSS (1994)
  5. Insert, Select and Update NULL value in MySQL (913)