You are developing a web form that includes the following HTML.

<input id=’txtValue” type=text />

You need to ensure that a value is entered into txtValue before the form is submitted.

Which code segment should you use?

A. Option A

B. Option B

C. Option C

D. Option D

Explanation:

* Input Text Object Properties include:

value: Setsor returns the value of the value attribute of the text field

* Check if text is a null value or an empty string.

Reference: HTML DOM Input Text Object

Topic 2, Volume B