Topic: JavaScript – Page 25

I learned that it's possible to have holes in JavaScript arrays and how these holes can change overall behavior.

I learned that even 'new' constructor calls are interceptable with JavaScript proxies.

Globals are evil – that's what we hear all the time. Let's have a look at globals in JavaScript.

Have you ever thought about how Emoji work behind the scenes? I looked into this topic, and I pretty much felt like Alice in Wonderland: there's so much I didn't know about it!