April 2018
Beginner
536 pages
13h 21m
English
Express.js is a framework designed for the implementation of server-side web applications. To use Express with TypeScript, we are going to need the following npm modules:
npm install @types/node @types/express -save-dev npm install express --save
The following example implements an application with a behavior almost identical to the application that we implemented in the preceding section, but this time we use Express.js instead of the http core module:
import express from "express";
const port = 3000;
const app = express();
app.get("/", (req, res) => {
res.send("Hello World!");
});
app.listen(port, () => {
console.log(`Server running at http://127.0.0.1:${port}/`);
});
As we can see, even in an example as simple ...