Javascript Pdf 2020

The JavaScript For Beginner’s Handbook 2020

JavaScript is one of the most popular programming languages in the world,
and now widely used also outside of the browser. The rise of Node.js in the
last few years unlocked backend development, once the domain of Java,
Ruby, Python, PHP, and more traditional server-side languages.

Just JavaScript

Just JavaScript
Sometimes it’s hard to separate JavaScript from the features of the
environment it is used in.
For example, the console.log() line you can find in many code examples is
not JavaScript. Instead, it’s part of the vast library of APIs provided to us in the
browser. In the same way, on the server it can be sometimes hard to separate
the JavaScript language features from the APIs provided by Node.js.
Is a particular feature provided by React or Vue? Or is it “plain JavaScript”, or
“vanilla JavaScript” as often called?
In this book I talk about JavaScript, the language.
Without complicating your learning process with things that are outside of it,
and provided by external ecosystems.

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