Question

You are developing a customer web form that indicates the following HTML _______ You need to change the HTML markup so that customers can enter only a valid three-letter country Code. Which HTML should you use?

• A. <input id="txtValue" type="text" required="required"/>
• B. <input id="txtValue" type="text" pattern="[A-Za-z]{3}" />
• C. <input id="txtValue" type="required" />
• D. <input id="txtValue" type="required" autocomplete="on" />

Answer 1

Correct answer is :- 

• A. <input id="txtValue" type="text" required="required"/>