Formatting text in Typescript

Here are some common functions I've used for formatting text in Typescript.

Phone Numbers

---

Format a string to phone number (ex. 777-787-7979)

Validating a phone number (either formatted or unformatted)

URL

---

Validate whether a url is valid or not

Email

---

Validate whether a email address is valid or not

Credit Card

---

Format a credit card number (ex. 4111 1111 1111 1111)

Deconstruct the formatted credit card (ex. 4111111111111111)

Validate a credit card number (either formatted or unformatted)

Credit Card Expiration Date

---

Format a credit card expiration (ex. 10/22)

Deconstruct a formatted credit card expiration date (ex. {expMonth: 10, expYear: 22})

Validate a credit card expiration date (either formatted or unformatted)