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Codepoints bmp
Codepoints bmp






codepoints bmp

Thanks to Unicode we can share documents including e.g. It is a mapping from each letter, character or symbol to a numeric value. Unicode is an international computing industry standard. To understand why JavaScript treats Emoji like that we have to have a deeper look at Unicode itself. So what is going on here? I decided to dig deeper into Unicode, JavaScript, and the Emoji family to find some answers.

CODEPOINTS BMP CODE

I immediately tried the code snippets, and it behaved the way Wes had described it. And going on seeing the string property length returning 8 increased my confusion even more as there were five entries in the spread array and not eight. Okay – using the spread operator on a string like that didn’t get me excited, but the fact that this one visible symbol will be split into three symbols and two empty strings puzzled me. This all changed when I came across a tweet by Wes Bos in which he shared some JavaScript operations on strings including the Emoji family. They surely have to have a connection to Unicode somehow, but I had no idea about the actual functionality. At some point the first Emoji appeared, and they quickly became a fundamental component of everyone's text-based conversations.Įven though I use Emoji every day, I never questioned how they work technically. Everybody quickly learned that humor and sarcasm (we should be less sarcastic anyways) are not easily transferable using only written characters. Text chats that don’t include smileys often lead to “Are you kidding?” messages to be sure to not take a stupid joke too serious. I still remember the old days when SMS were a thing. Without these tiny little symbols, a lot of chat conversations today would end in awkward situations and misunderstandings. Powering mobile experiences for global brandsĮmoji are the base for text-driven conversations these days. Apps and integrations to extend Contentful








Codepoints bmp