The regular expressions below will match only even or odd numbers such as zip code, state id, or passport number.
Even Number:
- 2
- 1234
- 1024
/^\d*[02468]$/g
Odd Number
- 3
- 2771
- 4321
/^\d*[13579]$/g
The regular expressions below will match only even or odd numbers such as zip code, state id, or passport number.
/^\d*[02468]$/g
/^\d*[13579]$/g