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WGU (KVO1) Web Development Applications Exam - Topic 2 Question 2 Discussion
Topic #: 2
A web developer need to ensure that a message appears if the user's browser does not support the audio files on a web page.
How should this designer code the audio element?
A)
B)
C)
D)
To ensure that a message appears if the user's browser does not support the audio files on a web page, the developer should use the
Correct Usage:
Fallback Content: Place the message as fallback content inside the
Example:
<source src='audio/song.mp3' type='audio/mpeg' />
No mpeg support.
Explanation of Options:
Option A: Incorrect. The alt attribute is not valid for the <source> element.
Option B: Incorrect. The alt attribute is not valid for the
Option C: Incorrect. The alt attribute is used incorrectly in the
Option D: Correct. The message 'No mpeg support.' is placed correctly as fallback content inside the
W3C HTML5 Specification - The audio element
MDN Web Docs -
Using the fallback content inside the
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