The Mathematical Alphanumeric Symbols block looks like a clean 26-letter run you can index into. It is not. Five of its alphabets have gaps where Unicode had already encoded the letter somewhere else, and a naive offset lands you on unassigned codepoints that render as tofu.
If you have ever built a "fancy text" generator — the things people paste into
Instagram bios and Discord names — you have written this function:
// Looks right. Is wrong.
const toBold = text => text.replace(/[A-Za-z]/g, ch => {
const c = ch.charCodeAt(0);
Have you ever wondered how text like 𝓗𝓮𝓵𝓵𝓸, 𝐇𝐞𝐥𝐥𝐨, 𝕳𝖊𝖑𝖑𝖔, or 🅷🅴🅻🅻🅾 is created? Many people assume...
If you've ever seen text like this: 𝓗𝓮𝓵𝓵𝓸 𝐇𝐞𝐥𝐥𝐨 𝕳𝖊𝖑𝖑𝖔 🅷🅴🅻🅻🅾 you've probably assumed it's using a...
If you've ever seen usernames like 𝓙𝓸𝓱𝓷, 🅹🅾🅷🅽, or 𝕵𝖔𝖍𝖓 on Instagram, Discord, or gaming platforms,...
Have you ever wondered how text like this works? 𝐇𝐞𝐥𝐥𝐨 𝐖𝐨𝐫𝐥𝐝 or: 𝓗𝓮𝓵𝓵𝓸 𝓦𝓸𝓻𝓵𝓭 It may look like...
A 76-character bio, styled once, no longer has one useful length. const s =...
You've seen it everywhere — 𝓬𝓾𝓻𝓼𝓲𝓿𝓮 Discord names, 𝗯𝗼𝗹𝗱 Instagram bios, ʙᴜʙʙʟᴇ usernames. You've...
