fun.js

[ "previous", "next" ].forEach( function( element ) {
    data[ element ] = (function( pipe, parameters, options ) {
        return function( callbacks ) {
            options.paging = true;
            options.offsetValue = options.limitValue = undefined;
            options.query = parameters;
            options.success = callbacks && callbacks.success ? callbacks.success : options.success;
            options.error = callbacks && callbacks.error ? callbacks.error : options.error;

            return pipe.read( options );
        };
    })( that, links[ pageConfig[ element + "Identifier" ] ], options );
});