Lydia Hallie

It’s every developer’s frustration once in a while to see that big red Access to fetched has been blo...

Lydia Hallie

If you're here in 2024 (or later), here's an updated video: Ever had to deal with JS code...

Lydia Hallie

Although Git is a very powerful tool, I think most people would agree when I say it can also be... a...

Lydia Hallie

This is the second post of the JavaScript Quiz series! Make sure to check out the first one 🥳 Before...

Lydia Hallie

We all know that JavaScript quizzes can be... awful and confusing 😐 The pointless foo bar baz questio...

Lydia Hallie

ES6 introduced something cool called generator functions 🎉 Whenever I ask people about generator func...

Lydia Hallie

Ever wondered why we can use built-in methods such as .length, .split(), .join() on our strings, arra...

Lydia Hallie

JavaScript is cool (don't @ me), but how can a machine actually understand the code you've written? A...

Lydia Hallie

Time for the scope chain 🕺🏼 In this post I assume you know the basics of execution contexts: I’ll soo...

Lydia Hallie

Hoisting is one of those terms that every JS dev has heard of because you googled your annoying error...

Lydia Hallie

If you're here in 2024 (or later), here's an updated blog...