Html Course

HTML contains elements for adding images to your website.
The formats most used for the images added in a HTML page are GIF and JPEG (JPG ; JPE), the advantage of GIF images is that are small in size (in bytes), having a maximum of 256 colors.
Other format types that can be used are: PNG, BMP, TIFF, PCX

Adding image in HTML page

To add an image in a HTML document you can use the <img> tag and the following attributes:

In the following example you can see how you can include an image in your web page and how to use these attributes:
<h4>Example adding image</h4>

<img src='../imgs/smile_gift.png' alt='smile' width='150' height='132'>
- In the <img> tag you can add the style attribute with CSS properties to set the border, position and margins for image.
<h4>Example image and style</h4>

<img src='../imgs/smile_gift.png' alt='smile' width='150' height='132' style='border:2px solid #0000ee; margin:5px 25px;'>

Daily Test with Code Example

Which HTML5 tag defines marked text? (can be used to highlight parts of text)
<mark> <embed> <span>
<p>Free corses: <mark></mark> for Web Development.</p>
Which CSS pseudo-class adds a style to an element when the mouse is over it?
:focus :hover :active
a:hover {
  font-weight: bold;
  color: #00da01;
Click on the function which returns a string value that represents the number rounded to the x digits after the decimal point.
toPrecision(x) toFixed(x) floor(x)
var num = 12.34567;
num = num.toFixed(2);
alert(num);       // 12.35
Indicate the PHP function which reads an entire file into an array.
[) file() readfile()
$arr = file("a_file.txt", FILE_IGNORE_NEW_LINES | FILE_SKIP_EMPTY_LINES);
Adding images in page

Last accessed pages

  1. $_GET, $_POST and $_REQUEST Variables (30794)
  2. Fotorama Image Gallery (4454)
  3. PHP getElementById and getElementsByTagName (40952)
  4. Wake Up! (9727)
  5. Contact page - CoursesWeb (48198)

Popular pages this month

  1. Courses Web: PHP-MySQL JavaScript Node.js Ajax HTML CSS (459)
  2. The School for Gods (335)
  3. PHP-MySQL free course, online tutorials PHP MySQL code (227)
  4. Add, Change, and Remove Attributes with jQuery (210)
  5. PHP Unzipper - Extract Zip, Rar Archives (206)