Searches for a valid CAS number within a string.
Returns the first valid CAS number found, or undefined if none are found.
Parameters
data: string
The string to search for a CAS number
Returns void|`${string}-${string}-${string}`
The first valid CAS number found, or undefined
Example
findCAS('Example of a valid cas: 1234-56-6..') // Returns '1234-56-6' findCAS('and 50-00-0 is another valid cas #') // Returns '50-00-0' findCAS('Example of an invalid cas: 1232-56-6..') // Returns undefined findCAS('and 50-00-1 is another valid cas #') // Returns undefined
Searches for a valid CAS number within a string. Returns the first valid CAS number found, or undefined if none are found.