Clipboard API Fails in TypeScript: The 4 Cases Nobody Documents and How I Found Them in My Own Code Back in 2007, when I was 18 and managing web hosting servers, my CTO taught me something that took me years to fully internalize: the errors that burn you the worst aren't the ones that scream — they're the ones that go silent. I took down a production server with rm -rf and the guy didn't even yell at me. He just said, "good, now you'll remember." He was right. That loud, catastrophic error wasn't what cost me the most — it was the following week, when I started trusting that if there was no visible error, everything was fine. Nearly twenty years later, I walked right into the same trap, but in TypeScript. navigator.clipboard.writeText() returns a Promise. The Promise rejects silently. The user clicks "Copy" and nothing happens. Zero feedback, zero console error, zero clue. And there I was with a component that worked perfectly on my machine.…