Multiple choice general knowledge

Choose the external object:

  1. Date

  2. Option

  3. Checkbox

  4. Layer
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

In the context of client-side JavaScript (Netscape era), 'external objects' referred to browser-specific interfaces for form elements. Checkbox was an external object representing HTML checkbox elements in the forms collection. Date is a built-in object, while Option and Layer represent other browser/DOM interfaces.

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