Exam 70-480 topic 2 question 26 discussion

Actual exam question from Microsoft's 70-480

Question #: 26
Topic #: 2

You are developing a customer web form that includes the following HTML.
<input id="txtValue"/>
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="country"/>
B. <input id="txtValue" type="text" required="xxx"/>
C. <input id="txtVa!ue" type="text" pattern-" [A-Za-z] {3} "/>
D. <input id="txtValuen type="code" pattern"="country"/>

Show Suggested Answer

Suggested Answer: C 🗳️
HTML <input> pattern Attribute
The pattern attribute specifies a regular expression that the <input> element's value is checked against.

Example -
An HTML form with an input field that can contain only three letters (no numbers or special characters):
<form action="demo_form.asp">
Country code: <input type="text" name="country_code"
pattern="[A-Za-z]{3}" title="Three letter country code"/>
<input type="submit">
</form>
Reference: HTML <input> pattern Attribute
http://www.w3schools.com/tags/att_input_pattern.asp

by JMz123 at Oct. 28, 2019, 6:55 p.m.

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badgr

5 years, 6 months ago

and txtValue not txtVa!ue

upvoted 3 times

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JMz123

5 years, 9 months ago

typo. s/b pattern= (not a hyphen.)

upvoted 2 times

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