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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.

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This playlist will guide you trough short circuit operators in JavaScript. In the first video you will get an introduction to what short circuits are proceeded with some of the most popular practical applications of it.

In this lesson you will learn what what is short circuiting in JavaScript. After we will go straight to one of the most popular use cases of it - providing a default fallback values for potentially not defined returns.

Provide a Default Value with the OR operator in JavaScript

Using console.log() in arrow functions with implicit returns is usually a huge pain as you need to add curly bracers every time you want to peek at something before returning it. JavaScript short circuit OR operator makes it seamless and easy to place some logs on-demand where you need them.

Load Values on Implicit JavaScript Arrow Function Returns

In this lesson you will learn yet another way of using short circuit operator in JavaScript on the basis of React conditional rendering example

Learn Practical Application of Short Circuits in JavaScript

Dimitri Ivashchuk

Course Content