Fancy text isn't a font. That's why your hashtags stop working.
Paste 𝐡𝐞𝐥𝐥𝐨 into a search box and search for hello . You get nothing. That surprises people, and it shouldn't. The bold text you copy from a "fancy…
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How Zalgo Glitch Text Works Behind the Scenes
Have you ever seen corrupted, messy, creepy text on Discord, gaming forums, or social media bios that looks like it's literally breaking out of the…
The Story: Liberating Kannada’s Beauty from the ASCII Trap
For years, I have carried a quiet frustration every time I opened modern design software. Kannada is visually stunning—a script of elegant curves an…
Unicode 18.0: Essential Updates Every Dev Needs Now
Unicode 18.0 Is Here: What Developers, Designers, and Translators Must Do Right Now Introduction Unicode 18.0 dropped this spring with the biggest e…
Промпт не удержал медицинскую границу. Как мы добавили LLM-тренеру страж на регулярках
В 1trAIner ИИ-тренер отвечает спортсменам в чате, пишет планы и разбирает тренировки. В системном промпте с самого начала было правило «при боли и т…
JS/TS библиотека для транслитераций между 50 языками (2450 комбинаций)
Обычно под термином транслитерация подразумевают написание русскоязычного текста latinskimi bukvami. Однако это лишь одна сторона транслитерации - р…
Why JavaScript Text-to-Binary Snippets Break on Emoji
A text-to-binary function can pass every test with Hello and still produce the wrong bytes for 🙂 . The catch is deciding what “binary” means. For th…
Один пользователь зарегистрировался у вас четыре раза, и все четыре легально
Коллеги жаловались на дубли в базе пользователей: людей меньше, чем учётных записей, а откуда берётся расхождение - непонятно. Объяснилось оно одной…
Copy-Paste Fonts Are Not Fonts. Here Is What Broke My Code
This is part 4 of my beginner journey. In part 1 I did not know what to learn first. In part 2 I stopped overthinking and picked a project: Fonti, a…
There's no superscript "q" in Unicode — and other things I learned building a superscript generator
Quick quiz: how do you write "x² + y³" in plain text, no HTML, no LaTeX? Easy, right? `²` and `³` are just characters. Now write "E = mcᵠ" — wait, t…
Unicode Text in JavaScript: How Fancy Text Generators Actually Work
Have you ever wondered how text like this works? 𝐇𝐞𝐥𝐥𝐨 𝐖𝐨𝐫𝐥𝐝 or: 𝓗𝓮𝓵𝓵𝓸 𝓦𝓸𝓻𝓵𝓭 It may look like someone simply changed the font, but in many cases som…
The homoglyph trick against similarity checking is documented - as not working
Drop a Cyrillic о into the middle of a word and a string matcher stops seeing the word, while the page looks identical. It is the kind of thing you…
How Unicode Text Works: Why Stylish Fonts Can Be Copied and Pasted
Have you ever copied a stylish username from one website and pasted it into Instagram, Discord, or another app without installing any font? It can s…
Почему кросс-постинг в соцсети оказался задачей про state, idempotency и битую кириллицу
В какой-то момент у меня появилась задача от маркетинга автоматизировать кросс-постинг статей в соц.сети и, в принципе, задача довольно понятная и з…
UCE-8: fitting the world's living scripts into two bytes
UCE-8 — Unicode 3-byte variable-width Compact Encoding — is a character encoding sized for the world's living scripts, reaching 128 × 128 × 68 = 1,1…
Javanese Script Isn't Just "An Old Alphabet" — It's a Completely Different Writing System
Most of us think about writing systems the way we grew up with one: separate letters, one sound each, read left to right. But not every script works…
Why Arabic text comes out backwards when you extract it from a PDF (and how to fix it)
If you've ever built a feature that extracts text from PDFs, an Arabic-speaking user has probably filed this bug: "the words come out in reverse ord…
The Unicode trap I had to design around in a LinkedIn formatter
I built a small tool for formatting LinkedIn posts, and the deceptively simple part was also the most important part: styled text is not formatting.…
How I built a Nepali Unicode-Preeti converter
How I Built a Nepali Unicode-Preeti Converter Nepal has a unique font problem. Modern Nepali text uses Unicode — the international standard, works e…
Why "fancy fonts" in Discord and Instagram bios turn into boxes
You've seen it everywhere — 𝓬𝓾𝓻𝓼𝓲𝓿𝓮 Discord names, 𝗯𝗼𝗹𝗱 Instagram bios, ʙᴜʙʙʟᴇ usernames. You've probably also seen the cursed version: someone's cl…