Learn JavaScript

📂 Full description Want to write more robust, maintainable code? In this course, discover how this can be accomplished with functional programming, and learn about the functional concepts at the heart of many JavaScript frameworks and programs. Shaun Wassell begins by explaining what functional programming is and how it compares to object-oriented programming. Shaun then covers the basics of working with first-class functions in JavaScript ES6+, discussing concepts such as higher-order functions and closure. He also shows how functional programming makes working with data structures more straightforward; dives into advanced concepts, including partial application and recursion; and provides challenges that can help you test your understanding of key functional programming concepts.

🔅 Learning Functional Programming with JavaScript ES6+ (2019) 🌐 Author: Shaun Wassell 🔰 Level: Intermediate ⏰ Duration: 2h 49m

🌀 Get an introduction to the evolving functional paradigms at the heart of many JavaScript frameworks and programs.

📗 Topics: Functional Programming, JavaScript 📤 Join Learn JavaScript for more courses

🔰 Accessing the Clipboard with JavaScript!!

Used when web applications need to programmatically copy text to or read text from the system clipboard, typically in response to user actions like copying or pasting.

Note: It requires user permission and works only in secure (HTTPS) contexts.

🔰 Frontend Caching Simplified

🔰 Background Fetch in JavaScript

Background Fetch is a JavaScript concept. It is part of the Background Fetch API, which allows web applications to handle long-running downloads in the background, especially when the app isn't in the foreground.

🔰 Bramus CSS Observer

Typically used to monitor style changes in dynamic web applications, triggering animations or responsive updates when elements are visually modified through CSS.

🔰 Public APIs that you can use in your next projects

A brief introduction to object oriented programming OOP in JavaScript programming language in a practical way with simple examples

💠 Astro 5.2

Astro 5.2 is now available! The first minor release of 2025 includes Tailwind 4 support, a new way to access config values in your pages, better trailing slash handling, and support for external redirects.

🔗 Link to the release

Optimizing a JavaScript application involves various techniques that enhance performance, reduce load times, and improve the user experience.

🔰 Embracing the 'weird parts'! JavaScript keeps things interesting in the world of web development.

🔅 JavaScript: Ajax and Fetch 🌐 Author: Sasha Vodnik 🔰 Level: Intermediate ⏰ Duration: 2h 21m

🌀 Ajax is the backbone of high-performance web apps. Learn how to use vanilla JavaScript, Ajax, and APIs like Fetch to request and handle data and modify webpage content.

📗 Topics: AJAX, JavaScript, Fetch 📤 Join Learn JavaScript for more courses

🔰 How to Make Your Web Page Faster Before It Even Loads

Can we measure the events that happen before the first byte of a web page is received by the browser, and in turn optimize them to make our web pages and apps load even faster?

🔗 Link to the article

🔰 Es6 code output interview questions

🔰 Infinite Scroll with JavaScript

⌨️ 3 rounding methods in JavaScript

🔰 JavaScript tip

Use a replacer function in the JSON stringify method to define which values should be included or modify them.