Michael Ballard | AI Software Engineering on Instagram: "⏳ Day 17 – Event Countdown Timer (React Project) There’s something powerful about watching time run out — and today, we’re building it. In Day 17 of 30 React Projects, you’ll create a fully dynamic Countdown Timer that updates every single second. What You’ll Learn: • How to work with real dates & time calculations • Converting milliseconds into days, hours, minutes & seconds • Using setInterval + useEffect for live updates • Triggering UI

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