Nodejs, express routes as es6 classes
Nodejs, express routes as es6 classes I want to clean up my project a bit and now i try to use es6 classes for my routes. My problem is that this is always undefined. var express = require('express'); var app = express(); class Routes { constructor(){ this.foo = 10 } Root(req, res, next){ res.json({foo: this.foo}); // TypeError: Cannot read property 'foo' of undefined } } var routes = new Routes(); app.get('/', routes.Root); app.listen(8080); 4 Answers 4 try to use the code to pin this : this app.get('/', routes.Root.bind(routes)); You can get out of the boilerplate using underscore bindAll function. For example: var _ = require('underscore'); // .. var routes = new Routes(); _.bindAll(routes) app.get('/', routes.Root); I also found that es7 allows you to write the code in a more elegant way: class Routes { construc...