You are developing a customer web form that includes the following HTML input field.
<input id=”txtValue”/>
If a customer enters a value in the input field, then it must be a numeric value.
You need to add validation to the input field. Which HTML should you use?
A.
<input id=”txtValue” type-“text” pattern=”/#” />
B.
<input id=”txtValue” type=”number” />
C.
<input id=”txtValue” type=”integer” />
D.
<input id=”txtValue” type=”text” required=”required”/>
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