Describe: americanExpress(); Test: "Has a mininum of 15 digits and a maximum of 16 and starts with either 34 or 37." Code: const text = "341098657452854" creditCard(); Expected Output: ""This card number is valid.""
Describe: visaCard(); Test: "Has a mininum of 16 digits and a maximum of 17 and starts with 4." Code: const text = "4109865745288544" creditCard(); Expected Output: ""This card number is valid.""
Describe: masterCard(); Test: "Has a mininum of 16 digits and a maximum of 17 and starts with 5." Code: const text = "5109865745288544" creditCard(); Expected Output: ""This card number is valid.""
Describe: discoverCard(); Test: "Has a mininum of 16 digits and a maximum of 17 and starts with 6." Code: const text = "6109865745288544" creditCard(); Expected Output: ""This card number is valid.""