Help Help coding php/ajax

[trumpoikot]

ayaw po mag validate nung codes ko yung simpleng validation lang po,

codes

<div class="container-fluid">
<div id="error"></div>
<form action="" id="member-form" class="needs-validation" novalidate >
<input type="hidden" name="id" value="<?php echo isset($id) ? $id : '' ?>">

<div class="form-group">
<label for="firstname" class="control-label">First Name</label>
<input type="text" name="firstname" id="firstname" class="form-control form-control-sm rounded-0" value="<?php echo isset($firstname) ? $firstname : "" ?>" required />
</div>

<div class="form-group">
<label for="lastname" class="control-label">Last Name</label>
<input type="text" name="lastname" class="form-control form-control-sm rounded-0" value="<?php echo isset($lastname) ? $lastname : "" ?>" required />
</div>

<div class="form-group">
<span id="availability"></span>
<label for="contact" class ="control-label">Contact #</label>
<input type="text" name="contact" id="contact" class="form-control form-control-sm rounded-0" value="<?php echo isset($contact) ? $contact : "" ?>" required />
</div>

<div class="form-group">
<label for="address" class="control-label">Address</label>
<textarea rows="3" name="address" class="form-control form-control-sm rounded-0" required ><?php echo isset($address) ? $address : "" ?></textarea>
</div>

<div class="form-group">
<label for="remarks" class="control-label">Remarks</label>
<textarea rows="3" name="remarks" class="form-control form-control-sm rounded-0" required ><?php echo isset($remarks) ? $remarks : "" ?></textarea>
</div>
</form>
</div>


nababasa ko kasi dapat daw yung button nasa same file nya, kasi yung button ko nasa kabilang file sya, kinocall ko lang gamit yung js.

 

[DOPEinDOPAMINE]

ano ba dapat kakalabasan

 

[trumpoikot]

Dapat mag vavalidate muna sya kapag empty yung textbox boss.

 

[LadyClare]

kulang yung code mo to be honest

 

[JHO113]

need more info tas code