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moriarty99779/gist:376fcd8fb1a1e56cfd554ac6f9796517

Created May 29, 2024 22:12
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Javascript - Check if a string is a valid US telephone number
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gistfile1.txt
const checkIsValidUSPhoneNumber = (phone) => /^(?:(?:\+1\s?)?(?:\(?\d{3}\)?[\s.-]?)?\d{3}[\s.-]?\d{4})$/.test(phone);
document.write(checkIsValidUSPhoneNumber("+1 (123) 456-7890"));
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