Quiet new to front end dev and need to have a function where if the form
values change from either loaded defaults or placeholder values, that some buttons are disabled/enabled
to stop user navigating away without changing the values.
So far i have been able to set the fields to disabled
but when i change the value back, it doesn't re-enable to buttons. Not to sure if i need to save the loaded values somewhere first or not.
$('select[name="startTimeHr"]').change(function(){
console.log("In change func");
if ($(this).val())
{
console.log("Changed");
console.log($(this).val());
$("button[name='addButton']").attr('disabled', true);
$("button[name='modifyButton']").attr('disabled', true);
$("button[name='deleteButton']").attr('disabled', true);
} else {
console.log("Default");
$("button[name='addButton']").removeAttr('disabled');
$("button[name='modifyButton']").removeAttr('disabled');
$("button[name='deleteButton']").removeAttr('disabled');
}
});
<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script>
<form id="toDr" name="toDr">
<div class="form-horizontal">
<div class="form-group">
<label class="col-lg-2 control-label" for="startTimeHr">
Start time
</label>
<div class="col-lg-1">
<div class="input-group" style="width: 100%">
<select id="startTimeHr" name="startTimeHr" class="form-control col-xs-12">
<option value="startTimeHrDefault">HH
</option>
<option value="00">00</option>
<option value="01">01</option>
<option value="02">02</option>
<option value="03">03</option>
<option value="04">04</option>
</select>
</div>
</div>
</div>
</div>
<div class="col-xs-4 col-md-3 col-lg-2">
<button class="btn btn-success split_button col-xs-12" id="pack-TEST_split_addextra2" name="addButton">
Add Rule
</button>
</div>
<div class="col-xs-4 col-md-3 col-lg-2">
<button class="btn btn-warning split_button col-xs-12" id="pack-TEST_split_mod2" name="modifyButton">
Modify Rule
</button>
</div>
<div class="col-xs-4 col-md-3 col-lg-2">
<button class="btn btn-danger split_button col-xs-12" id="pack-TEST_split_del2" name="deleteButton">
Delete Rule
</button>
</div>
</form>