lib/http/request.js
function (key) {
            var keys = Array.isArray(key) ? key : arguments;

            var input = self.input.all();
            var results = {};

            for (var i = 0; i < keys.length; i++) {
                results[keys[i]] = input[keys[i]];
            }

            return results;
        }
function (key) {
            var keys = Array.isArray(key) ? key : arguments;

            var input = self.input.all();
            var results = {};

            for (var i = 0; i < keys.length; i++) {
                results[keys[i]] = input[keys[i]];
            }

            return results;
        }
function ( key ) { var keys = Array . isArray ( key ) ? key : arguments ; var input = self . input . all ( ) ; var results = { } ; for ( var i = 0 ; i < keys . length ; i ++ ) { results [ keys [ i ] ] = input [ keys [ i ] ] ; } return results ; }
Get a subset of the items from the input data.

@param  {Array|String}  key
@return {Array}
Get a subset of the items from the input data .