🎉✨ Happy New Year! 🌟🥂 Wishing you an incredible 2025 filled with success, joy, and exciting opportunities! 🎆🎊 Let’s make the future unforgettable! 🥳🎈 #HappyNewYear #Welcome2025 #NewYearEve

A clean way to filter values in #JavaScript is by using the #filter method. To filter numbers as #strings, pass #Number to filter. For #integers, use #Number.isInteger. Similarly, use #String for strings or #Boolean for truthy values. This approach is concise and versatile.

#çikidounz #javascript™

#JavaScript evolves, but older browsers may lack support for new features. Polyfills bridge this gap by adding missing implementations. Below is a polyfill for the map() method, allowing you to use it in unsupported browsers just like the native map().

#javascript #polyfill #ownvariant

Goodbye X

Here’s a debounce function you can use like Lodash!

⚠️ Avoid using it with React's input value prop on change events, as it may freeze updates.

📘 Use Case: Delay API requests on change events.

Got questions? Drop a comment below!

#typescript #react #debounce

Advanced React book is on sale with a 30% discount until the end of the calendar year!

There is also a secret way to turn it into 50% for those who pay attention to details on the website 🙈

www.advanced-react.com

Destructuring in #JavaScript is powerful, but #array destructuring like const [, price] = data can be less clean and harder to maintain due to skipped indexes.

Instead, use object destructuring with specific array indexes on the right-hand side for better readability, clarity, and maintainability.

We can use JavaScript's Proxy along with the Reflect API to intercept or abstract an object, allowing us to hide its implementation details. 💪✨

#javascript #object #proxy

Top 10 Books for Software Developers

📘 General Advice
- The Pragmatic Programmer – Andrew Hunt & David Thomas
- Code Complete – Steve McConnell

📘 Coding
- Clean Code – Robert C. Martin
- Refactoring – Martin Fowler

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#books #development #developers

Here’s a simple, clean, and non-mutating function to delete a key from an object and return a new object.

#javascript #object #omit

JavaScript Tip 💡

Instead of chaining promises, use Promise.all or Promise.allSettled to resolve them concurrently. For example, two 1-second promises will resolve in ~1s with Promise.all instead of 2s. While these methods simplify concurrent handling, always weigh the trade-offs before using them.

With Object.freeze():
1. Adding new properties: Not allowed ❌
2. Deleting existing properties: Not allowed ❌
3. Updating property values: Not allowed ❌

With Object.seal():
1. Adding new properties: Not allowed ❌
2. Deleting existing properties: Not allowed ❌
2. Updating property values: Allowed ✅

Did you know that in #JavaScript, you can use the spread syntax to see what an emoji is made of? ✨

#javascript #typescript #webdevelopment #webdev

Are you ready for an advanced #JavaScript question? Guess in the comments what the output of this code is. 😉

#javascript #coding #programming

These are 10 Time Wasters. Keep away from them: