jquery validation cdn code example

Example 1: jquery validator Url

$.validator.addMethod("UrlVal", function (value, element) {

            var Inicio_URL = ['http://www', 'https://www', 'www', 'ftp://www'];
            var Fim_URL = ['com', 'net', 'org', 'pt', 'eu','co'];

            var Url_Inserido = value.toLowerCase().split(".");

            if (Inicio_URL.includes(Url_Inserido[0])) {

                if (Fim_URL.includes(Url_Inserido[(Url_Inserido.length - 1)])) {
                    return true;
                } else
                    return false;

            } else
                return false;

        
        })

Example 2: jquery form validation

function submitFunction(event){
	event.preventDefault();
}
$("#form_id").submit(submitFunction);

Example 3: jquery validate

$("#myform").validate({
  debug: true
});