Learn how the call stack, event loop, and various queues help JavaScript handle asynchronous operations while maintaining its single-threaded nature.
Let’s review React Context API. When should you use it to avoid prop drilling, and how does it compare to Redux?
Arrow functions have a simpler syntax than standard functions, and there are some important differences in how they behave.
null
, undefined
, or empty values in JavaScriptIn most languages, we only have to cater to null. But in JavaScript, we have to cater to both null and undefined. How do we do that?