phone number rexexp in javascript

index.tsx
const phoneNumberRegex = /^\d{3}-\d{3}-\d{4}$/;

function validatePhoneNumber(inputPhoneNumber) {
  if (!phoneNumberRegex.test(inputPhoneNumber)) {
    return false;
  }
  return true;
}

console.log(validatePhoneNumber('123-123-1234')); // true
console.log(validatePhoneNumber('abc-def-ghij')); // false
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