Testing Regular Expressions
As I use trial and error to get try and get the right regex pattern, I needed something that would help me determine I have the right pattern
This tool tells you where the pattern is matched in the string given and will also show any substrings found in brackets
Regular Expression Testing Tool
Useful Regular Expressions
- MAC address: /^([0-9a-fA-F]2[:-])5[0-9a-fA-F]2$/i