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Articles tagged with #web-development
Callbacks are everywhere in JavaScript. You use them without thinking about it. But understanding what they are and why they exist will make you a better programmer. This is about functions as values,
JavaScript is single-threaded, which means it can only do one thing at a time. But web servers need to handle hundreds of requests simultaneously. That's where asynchronous code comes in — it lets you
As your JavaScript projects grow, keeping all code in a single file becomes a nightmare. Functions pile up, variables clash, and it becomes impossible to find anything. Modules solve this by letting y
Arrays become truly powerful once you learn the built-in methods JavaScript gives you to work with them. Instead of writing manual loops for everything, you can use purpose-built methods that are shor
As you get comfortable with JavaScript functions, you will quickly come across a shorter, more modern way to write them — arrow functions. They were introduced in ES6 and have become a staple of moder
Every program you write needs to make decisions. Should this user see the dashboard or the login page? Is the score high enough to pass? What day of the week is it? Control flow is how you teach your
