Looks like… 253 of them. I love the little water ⥾ spout one. (U+297e). Because. And I like how it’s a fairly useful little site at a great domain and with a little business model behind it.
Reminds me of a little feature I like in Notion where if you type dash-arrow (like ->) it turns into → — but intelligently — like it doesn’t do that with inline code or a code block.
