jQuery.validator.methods
jQuery.validator.methods
Object holding all validation methods known to the validator. This can be accessed to override individual methods, while keeping the default messages.
Examples
Sets a custom email pattern for the built-in email validation rule.
$.validator.methods.email = function( value, element ) {
return this.optional( element ) || /[a-z]+@[a-z]+\.[a-z]+/.test( value );
}