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This video shows how to find duplicate elements in array in JavaScript. In it, I show using the array filter method and the set ...

Java script & Node.js -- Constructor Functions and the new Operator.

In this video, you'll learn: What is a constructor function in JavaScript How to create instances using constructor functions How the ...

The principles of object-oriented programming are introduced and explained in the context of Node.js. The #1 Complete ...

Angular DI has a new recommendation in the Angular coding style guide: prefer the inject() function over constructor dependency ...

Learn JavaScript in just 10 minutes with this complete crash course for beginners (2025)! Whether you want to become a web ...

Discover a little-known programming technique to save time when working with legacy systems that lack unit tests. This method ...

This video shows how to remove duplicates from a string in JavaScript. It uses the set constructor, the spread operator and the join ...

In JavaScript, Math.abs refers to the absolute value function of the Math object. The abs function in JavaScript takes the absolute ...

This video shows how to loop through an array in JavaScript. First we show looping through an array with a classic index for loop.

In JavaScript, arrow functions are a compact way to write function expressions that don't need to be reused. This video shows ...

source: https://developer.mozilla.org/en-US/docs/Web/API/Document Document.adoptedStyleSheets Document.body Document.

Welcome to the JavaScript Design Patterns course, a 10-part advanced series for developers who want to write cleaner, scalable, ...

An EventTarget can be created by its constructor. Here, an EventTarget is created and a listener for “custom_event” is added.

Master JavaScript Functions – A Beginner's Guide! In this video, we're starting Functions in JavaScript! Functions are the ...

In JavaScript, array shift is the best way to remove the front item from an array. This video covers the primary use of array shift, ...

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source: https://developer.mozilla.org/en-US/docs/Web.

This lectures talks about getter and setter properties of an object which can be used to modify certain attributes of an object.