I Programmer

Just JavaScript - The Function Object

The function object is the most important object in all of JavaScript and yet we tend to forget that it is an object. Understanding that JavaScript functions are objects is probably the most important ...

What is async/await in JavaScript? From Callback Hell to Promises, React, and Next.js, explained with real code

When building web pages or apps, you will often encounter the two terms async and await in JavaScript. These are terms ...
InfoWorld

JavaScript callbacks, promises, and async/await explained

Asynchronous code (async code) says: go do something while I do other things, then let me know what happened when the results are ready. Also known as concurrency, async is important in a variety of ...
InfoWorld

JavaScript memoization: Handy functional programming

Any time you’re writing code, it means the code is going to be doing work for you. Many times, the burden of that work is transparent to us and our users. When it does make itself apparent, we have a ...

[JavaScript Learning] Why doesn't return stop the process in forEach? A story about choosing the wrong 'place to return' in the Sky Castle

I am continuing my JavaScript learning and my quest through the GAS Sky Castle.In today's adventure, I encountered a spell I ...