Case based critical thinking
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Case 13-3
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Thomas is working on reference forms and form fields. He wants to use event handlers that can respond to user actions within a form. He uses theelement.onchangeevent handler.
Identify the description of the event handler Thomas has used.
A. Theelementhas received user input
B. The value ofelementhas been modified
C. Theelementvalue is invalid
D. The formelementhas lost the focus
Answer: B
Computer Science & Information Technology
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