Topic: Unicode

I learned how the Unicode mode in JavaScript regular expression helps you counting code points.

I learned that not every property key that looks the same is the same.

I learned how 'String.prototype.normalize' can improve daily string comparisons.

I learned that the Unicode character U+202E is perfect to trick your coworkers and turn everything around.

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!