It's ES6 shorthand literal syntax [1], equivalent to: module.exports = { route: route, routes: routes }; [1] http://ariya.ofilabs.com/2013/02/es6-and-obje

It's ES6 shorthand literal syntax [1], equivalent to: module.exports = { route: route, routes: routes }; [1] http://ariya.ofilabs.com/2013/02/es6-and-object-literal-property-value-shorthand.html http://ariya.ofilabs.com/2013/02/es6-and-object-literal-prop...