Multiple choice technology web technology

Which feature is supported in MSIE 3.x?

  1. split()

  2. document.clear()

  3. join()

  4. charAt()

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Among the options, charAt() is a standard string method that was supported in MSIE 3.x. It returns the character at a specified index in a string. Options A (split), B (document.clear), and C (join) were not supported in MSIE 3.x - these methods were added in later versions of JavaScript.

AI explanation

To answer this question, we need to understand the features supported in MSIE 3.x.

Option A) split() - This option is incorrect because the split() function is not supported in MSIE 3.x.

Option B) document.clear() - This option is incorrect because the document.clear() function is not supported in MSIE 3.x.

Option C) join() - This option is incorrect because the join() function is not supported in MSIE 3.x.

Option D) charAt() - This option is correct because the charAt() function is supported in MSIE 3.x. The charAt() function is used to retrieve the character at a specified index in a string.

The correct answer is D) charAt() because it is the only feature supported in MSIE 3.x.