Along with alphanumeric characters, African click sounds, mathematical and geometric symbols, dingbats, and computer control sequences, emojis can be represented as Unicode characters, making them computer-readable. Unlike alphanumeric characters and other symbols, however, emojis are maintained by the Unicode Consortium. The consortium solicits proposals for new emojis, and regularly selects which emojis will be... - Source: dev.to / 5 months ago

ASCII isn't the only encoding method. You're looking at unicode characters, which can be expressed as numbers just like ASCII characters based on the encoding system . More to your point, if you were already in the mozilla documentation, why didn't you just read their explanation of how it's handled? Source: 12 months ago

They are simply unicode characters. Https://home.unicode.org/ Try it in VS Code. Yes, an Emoji is valid in JS. Different browsers render the emojis differently though. Source: almost 1 year ago

When you refer to something as an “Emoji” you indicate that they’re apart of the Unicode language. What Reddit is doing is not considered apart of unicode therefore not technically an “Emoji”, instead it’s just a plain old image used in text format. Source: over 1 year ago

For almost any character that needs to be added to computers globally, you go to bug Unicode and they may add it to a new version of the UTF standard. From there people who make relevant software will gradually adopt it. Source: over 1 year ago

Ultimately, it's limited by the underlying assets. It can only make avatars based on https://getavataaars.com/ which might have been the source of the issues you saw. Could that be it? Source: over 1 year ago

Avataaars Generator - Generate avatars for your customer support and web projects. Source: about 2 years ago

Very nice, great job! Here's another fun one: https://getavataaars.com/. - Source: Hacker News / about 3 years ago

Figure out how to composite SVG variations together to make procedurally genreated player/NPC avatars. The heads come from getavataaars.com and their generator is open source so I want to integrate it directly. Source: about 3 years ago