DE
Size: a a a
DE
p
DE
DE
p
DE
DE
А
S
return /^\(\d{3}\)\s\d{3}-\d{4}$/.test(phoneNumber);
DE
Test.assertEquals(validPhoneNumber("(123) 456-7890"), true);
Test.assertEquals(validPhoneNumber("(1111)555 2345"), false);
Test.assertEquals(validPhoneNumber("(098) 123 4567"), false);
Test.assertEquals(validPhoneNumber("(123)456-7890"), false);
Test.assertEquals(validPhoneNumber("abc(123)456-7890"), false);
Test.assertEquals(validPhoneNumber("(123)456-7890abc"), false);
Test.assertEquals(validPhoneNumber("abc(123)456-7890abc"), false);
Test.assertEquals(validPhoneNumber("abc(123) 456-7890"), false);
Test.assertEquals(validPhoneNumber("(123) 456-7890abc"), false);
Test.assertEquals(validPhoneNumber("abc(123) 456-7890abc"), false);
S
Test.assertEquals(validPhoneNumber("(123) 456-7890"), true);
Test.assertEquals(validPhoneNumber("(1111)555 2345"), false);
Test.assertEquals(validPhoneNumber("(098) 123 4567"), false);
Test.assertEquals(validPhoneNumber("(123)456-7890"), false);
Test.assertEquals(validPhoneNumber("abc(123)456-7890"), false);
Test.assertEquals(validPhoneNumber("(123)456-7890abc"), false);
Test.assertEquals(validPhoneNumber("abc(123)456-7890abc"), false);
Test.assertEquals(validPhoneNumber("abc(123) 456-7890"), false);
Test.assertEquals(validPhoneNumber("(123) 456-7890abc"), false);
Test.assertEquals(validPhoneNumber("abc(123) 456-7890abc"), false);
p
DE