JavaScript® (often shortened to JS) is a lightweight, interpreted, object-oriented language with first-class functions, most known as the scripting language for Web pages, but used in many non-browser environments as well such as node.js or Apache CouchDB. It is a prototype-based, multi-paradigm scripting language that is dynamic, and supports object-oriented, imperative, and functional programming styles.

javascript

Express is a minimal and flexible Node.js web application framework that provides a robust set of features for web and mobile applications.

express

Node.js is a platform built on Chrome's JavaScript runtime for easily building fast, scalable network applications. Node.js uses an event-driven, non-blocking I/O model that makes it lightweight and efficient, perfect for data-intensive real-time applications that run across distributed devices.

Node.js

In this lesson you will learn how to profile and analyze runtime performance of a nodejs app using the chrome dev tools. All you need is nodejs and chrome installed.

Profiling a nodejs app from the chrome dev tools

In this lesson we will learn how to see your node server's code in chrome dev tools and also to add debug points to debug your nodejs app easily.

Debug a NodeJS App in Chrome Dev Tools

The main purpose of a web server is to export an api. The most common protocol is http requsts. In this lesson, we will learn how to benchmark your app's http api's using autocannon in order to be able to track down performance bottlenecks or inefficient code.

Nodejs

Yonatan Kra

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