Forms Validation

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Create Custom Validations

Looks good!
Looks good!
@
Please choose a username.
Please provide a valid city.
Please provide a valid state.
Please provide a valid zip.
You must agree before submitting.
Code Snippet To Achieve The Above Results
                                

<form class="needs-validation wdpk-form" novalidate>
    <div class="form-row">
        <div class="col-md-4 mb-3">
            <label for="validationCustom01">First name</label>
            <input type="text" class="form-control" id="validationCustom01" placeholder="First name" value="Mark" required>
            <div class="valid-feedback">
                Looks good!
            </div>
        </div>
        <div class="col-md-4 mb-3">
            <label for="validationCustom02">Last name</label>
            <input type="text" class="form-control" id="validationCustom02" placeholder="Last name" value="Otto" required>
            <div class="valid-feedback">
                Looks good!
            </div>
        </div>
        <div class="col-md-4 mb-3">
            <label for="validationCustomUsername">Username</label>
            <div class="input-group">
                <div class="input-group-prepend">
                    <span class="input-group-text" id="inputGroupPrepend">@</span>
                </div>
                <input type="text" class="form-control" id="validationCustomUsername" placeholder="Username" aria-describedby="inputGroupPrepend" required>
                <div class="invalid-feedback">
                    Please choose a username.
                </div>
            </div>
        </div>
    </div>
    <div class="form-row">
        <div class="col-md-6 mb-3">
            <label for="validationCustom03">City</label>
            <input type="text" class="form-control" id="validationCustom03" placeholder="City" required>
            <div class="invalid-feedback">
                Please provide a valid city.
            </div>
        </div>
        <div class="col-md-3 mb-3">
            <label for="validationCustom04">State</label>
            <input type="text" class="form-control" id="validationCustom04" placeholder="State" required>
            <div class="invalid-feedback">
                Please provide a valid state.
            </div>
        </div>
        <div class="col-md-3 mb-3">
            <label for="validationCustom05">Zip</label>
            <input type="text" class="form-control" id="validationCustom05" placeholder="Zip" required>
            <div class="invalid-feedback">
                Please provide a valid zip.
            </div>
        </div>
    </div>
    <div class="form-group">
        <div class="form-check wdpk-checkbox-wrapper">
            <input class="form-check-input wdpk-checkbox" type="checkbox" value="" id="invalidCheck" required>
            <label class="form-check-label wdpk-checkbox-label" for="invalidCheck">
                Agree to terms and conditions
            </label>
            <span class = "wdpk-checkmark"></span>
            <div class="invalid-feedback">
                You must agree before submitting.
            </div>
        </div>
    </div>
    <button class="btn btn-primary mt-2" type="submit">Submit form</button>
</form>

                                
                            
                        

/* No Changes Made To Default Variables */

                        
                    
                        
// Example starter JavaScript for disabling form submissions if there are invalid fields
(function() {
    'use strict';
    window.addEventListener('load', function() {
        // Fetch all the forms we want to apply custom Bootstrap validation styles to
        var forms = document.getElementsByClassName('needs-validation');
        // Loop over them and prevent submission
        var validation = Array.prototype.filter.call(forms, function(form) {
            form.addEventListener('submit', function(event) {
                if (form.checkValidity() === false) {
                    event.preventDefault();
                    event.stopPropagation();
                }
                form.classList.add('was-validated');
            }, false);
        });
    }, false);
})();