Download HTML 5 and Bootstrap Jquery Form Validation Plugin

New Jquery based form validation plugin created for Bootstrap 5 framework. jbvalidator plugin will support both client side and server side validation. Following are the main features

Multiple languages.
Custom error messages.
Custom validation rules.
Easy to use via HTML data attribute.

Guidance

The form’s attribute have to novalidate

<script src="dist/jbvalidator.min.js"></script>
<script>
    $(function (){

        let validator = $('form.needs-validation').jbvalidator({
            errorMessage: true,
            successClass: true,
            language: "https://emretulek.github.io/jbvalidator/dist/lang/en.json"
        });

        //custom validate methode
        validator.validator.custom = function(el, event){
            if($(el).is('[name=password]') && $(el).val().length < 5){
                return 'Your password is too weak.';
            }
        }

        validator.validator.example = function(el, event){
            if($(el).is('[name=username]') && $(el).val().length < 3){
                return 'Your username is too short.';
            }
        }

        //check form without submit
        validator.checkAll(); //return error count

        //reload instance after dynamic element is added
        validator.reload();
    })
</script>

Serverside validation

<script src="dist/jbvalidator.min.js"></script>
<script>
    $(function (){

       let validatorServerSide = $('form.validatorServerSide').jbvalidator({
            errorMessage: true,
            successClass: false,
        });

        //serverside
        $(document).on('submit', '.validatorServerSide', function(){

            $.ajax({
                method:"get",
                url:"http://jsvalidation.test/test.json",
                data: $(this).serialize(),
                success: function (data){
                    if(data.status === 'error') {
                        validatorServerSide.errorTrigger($('[name=username]'), data.message);
                    }
                }
            })

            return false;
        });
    })
</script>

Options

{
    language: '', //json file url
    errorMessage: true,
    successClass: false,
    html5BrowserDefault: false,
    validFeedBackClass: 'valid-feedback',
    invalidFeedBackClass: 'invalid-feedback',
    validClass: 'is-valid',
    invalidClass: 'is-invalid'
}

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