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Series
In this Series, I will share my knowledge while learning more about Express
Error Handling refers to how Express catches and processes errors that occur both synchronously and asynchronously. Express comes with a default error handler so you don’t need to write your own to get started. It’s important to ensure that Express c...
Route Paths Route paths, in combination with a request method, define the endpoints at which requests can be made. Route paths can be strings, string patterns, or regular expressions. The characters ?, +, *, and () are subsets of their regular expres...
Routing refers to determining how an application responds to a client request to a particular endpoint, which is a URI (or path) and a specific HTTP request method (GET, POST, and so on). Each route can have one or more handler functions, which are e...
Adding the capability to connect databases to Express apps is just a matter of loading an appropriate Node.js driver for the database in your app. Cassandra Couchbase CouchDB LevelDB MySQL MongoDB Neo4j Oracle PostgreSQL Redis SQL Server SQLite Elas...
const express = require("express"); const app = express(); const port = 3000; app.get("/", (req, res) => { res.send("Hello world!"); }); app.listen(port, () => { console.log("Application started and Listening on port ${port}"); });
These template engines work “out-of-the-box” with Express: Pug: Haml-inspired template engine (formerly Jade). Haml.js: Haml implementation. EJS: Embedded JavaScript template engine. hbs: Adapter for Handlebars.js, an extension of Mustache.js templa...
