Working with Backreferences
Learn how to use back references for processing inputs having more than one match.
We'll cover the following...
We'll cover the following...
Backreferences
Backreferences allow us to reuse previously matched sub-strings within a regular expression pattern. A backreference matches the same sub-string that a capture group already matches.
Using \\n
for backreferencing
To create a backreference, we use the following syntax:
\\n
...