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  • The alt attribute is used to declare the alternate name for the image.
  • When the image is not loaded properly then the alternate text will get display instead of image.
  • The image will not get displayed properly because of following reasons:
    • Network failure
    • Slow connection
    • Source attribute path errors

Syntax for alt attribute in HTML:

<img alt=”text”>

Applies To:

Elements Attribute
<area> alt
<img> alt
<input> alt

alt Attribute Value:

Value Description
text Define the alternate text.

Sample Coding for alt Attribute in HTML:

Tryit<!DOCTYPE html>
<html>
    <head>
        <title>Wikitechy-alt attribute</title>
    </head>
    <body>
        <img src=”Wikitechylogo.png” alt="Wikitechy.com" 
         width="175" height="65">
    </body>
</html>

Code Explanation for alt Attribute in HTML:

alt Attribute Code Explanation

  1. The <img> tag is used to show an image.
  2. src - used to specifies the location of the image.
  3. “Wikitechylogo.png” is the location of the image.
  4. alt attribute – used to define alternative text for the image as “Wikitechy.com”.

Output for alt Attribute in HTML:

alt Attribute Output

  1. The image will not get displayed so alternative text Wikitechy.com has been displayed instead of the image.

Browser Support for alt Attribute in HTML:

Yes Yes Yes Yes Yes

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