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is valid phone number (regex) 본문

functions and trick/typescript_javascript

is valid phone number (regex)

taesikk 2022. 1. 26. 10:46 
"(123) 456-7890"  => true
"(1111)555 2345"  => false
"(098) 123 4567"  => false
function validPhoneNumber(phoneNumber){
  return /^\(\d{3}\) \d{3}\-\d{4}$/.test(phoneNumber);
}

 

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