Build a flexible phone input that supports both a country selector and input-only mode. Validate, format, and auto-detect international phone numbers using real-world logic from libphonenumber-js.
A perfect intermediate challenge to sharpen your skills in controlled inputs, form validation, and React state management.
💡 Ready to test your React skills? Jump in now!
👉 Try it here: www.reactchallenges.com/challenges/38
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