ISBN

Extract strings matching the format of ISBN numbers.

App usage

Example

# INPUT TEXT
// From https://www.isbn-13.info/example
Display Protocols
Both ISBN-10 and ISBN-13 on copyright page
The following is the standard format, in the order shown:

ISBN-13: 978-1-56619-909-4
ISBN-10: 1-56619-909-3

Printing only the ISBN-10 above the bar code is recommended for titles published before January 1, 2007 . 
ISBN:  1-4028-9462-7
Eye-Readable ISBN Above Bar Code on Cover 4 After January 1, 2007
Printing only the ISBN-13 above the bar code is recommended for titles published after January 1, 2007 . Books with publication dates earlier than January 2007 may have both ISBN-10 and ISBN-13 printed above EAN bar code on the back of the book.
ISBN:  978-1-4028-9462-6


# RESULT
[
  "1-4028-9462-7",
  "1-56619-909-3",
  "978-1-4028-9462-6",
  "978-1-56619-909-4"
]

API usage