how can i check a if an element is visible or hidden with jquery and perform some action?
below given is my form related code,
<form>
First name: <input type="text" name="firstname"><br>
Last name: <input type="text" name="lastname"><br>
Full name: <input type="text" name="fullname"><br>
DOB: <input type="text" name="dob">
Address: <input type="text" name="address">
</form>
i need to hide the full name text field when first name text field or last name text field is displaying.