bower_components/jquery-validation/src/additional/bankorgiroaccountNL.js

$.validator.addMethod( "bankorgiroaccountNL", function( value, element ) {
	return this.optional( element ) ||
			( $.validator.methods.bankaccountNL.call( this, value, element ) ) ||
			( $.validator.methods.giroaccountNL.call( this, value, element ) );
}, "Please specify a valid bank or giro account number" );