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READ Free Dumps For Microsoft- 70-480





Question ID 14968

You develop an HTML5 webpage. You have the following HTML markup:
<input type="text" id="username" />
You need to prevent users from entering specific characters into the username field.
What should you do?

Option A

Using the keyup event, add an anonymous function that returns true when a specific character keycode value is determined.

Option B

Using the change event, add an anonymous function that returns true when a specific character keycode value is determined.

Option C

Using the keydown event, add an anonymous function that returns false when a specific character keycode value is determined.

Option D

Using the change event, add an anonymous function that returns false when a specific character keycode value is determined.

Correct Answer B
Explanation Explanation: The change event is fired for ,