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Douglas Crockford is a software architect and language designer best known for his work on JavaScript, JSON, and for his ...

Welcome to our JavaScript Tutorial for Beginners To Advance! In this video, we'll take you through everything you need to know ...

Check out Sevalla and get $50 free credits - https://bit.ly/4nNUcJe Understand cognitive load in programming Topics: ...

... not concrete implementations By following these object-oriented programming (OOP) best practices, you'll reduce tight coupling ...

A quick look at the Ecma Script 2025 features. Topics: - JavaScript 2025; - Global iterator; - Set methods; - JSON modules; ...

From higher-order functions and closure to asynchronous code execution and object-oriented programming, build a ...

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

Tired of writing long .reduce() code for grouping data? Check out the new and simpler Object.groupBy() method in JavaScript!

In JavaScript, the array entries method returns an array iterator containing each array item's index and value. This video shows ...

toLowerCase and toUpperCase in JavaScript do two complementary things in JavaScript. toLowerCase converts a string to all ...

This video shows how to reverse a string in JavaScript using for loop. Basically, you loop backwards and add each individual ...

In JavaScript, trimStart removes whitespace from the start of a string. In contrast, trimEnd removes whitespace from the end of a ...

Today we're going to be talking about the DOM, or the document object model. So as you may or may not remember, every ...

In JavaScript, string padStart, padEnd, are both string methods that do similar things. Both padStart and padEnd take in a single ...

In JavaScript, the array keys method returns an array iterator containing each array item's index. This video shows using a while ...

To fix the JavaScript TypeError: Right-hand side of 'instanceof' is not an object, only put values on the right-hand side of ...

In JavaScript, string lastIndexOf returns the index of the last occurrence of a given substring within a string. Optionally, you can ...

This video shows how to remove duplicates from an array in JavaScript. It shows how to remove duplicates in array JavaScript by ...

JavaScript pop first element, this video shows how to do that by using two different methods. This video will show you how to do ...