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Jake Archibald explains JavaScript Symbols to Surma in 2 minutes. What do you use them for!? Why!? All will be revealed.

A few function constructors are refactored to classes and properties are tagged with types. This one step reveals yet another ...

Vehicle and Car Classes with Inheritance in JavaScript | OOP Tutorial Description: In this tutorial, we'll create a Vehicle class ...

In this video, Jeremy shows how to use a modern JavaScript feature for building strings known as "string interopolation.

Adding values to an array and using a for loop to acces and work with array elements.

This series will explore TypeScript for JavaScript developers by taking a JavaScript app and transforming it piece by piece. In this ...

A bug has surfaced due to the way variables are captured in scope in JavaScript. Rather than wrap the call in additional code that ...

In this mini series, Surma introduces you to the various functional methods that JavaScript Arrays have to offer. In this episode: ...

When you pass an object to a method, you are passing a copy of the *reference* to that object. That lets you update an object's ...

No new features are introduced in this segment. A simple function is added to make debug messages cleaner to write and the ...

Surma shows you the new Object Spread operator “...” in JavaScript. If you have questions or suggestions, hit us up on Twitter!

What is an iterator in Javascript? The video will answer this question and many more about iterators. If you are new to Javascript ...

This episode features a small refactoring that enables the printing functionality to show labels along with values by passing the ...

In this short clip, a custom type is defined using generics to define a "predicate" or a simple method that takes an item of a certain ...

University Class with Department Management in JavaScript | OOP Tutorial Description: In this tutorial, we'll create a University ...

In this video we are going to describe the switch case statement in Python versus the Javascript implementation. We are going to ...

A JavaScript file was renamed to TypeScript and has errors. Learn how to suppress the errors by changing the configuration to ...

Where to put your JavaScript code in relation to your HTML.

Interfaces specify signatures that classes must follow. Unlike other languages, interfaces in TypeScript aren't unique types on their ...

Using the JavaScript write function.