added capturing group reference term (#1896)

2022-10-30 17:57:48 +05:30 · 2022-10-30 17:57:48 +05:30 · 09d5779281
parent 271e0b7c5d
commit 09d5779281
1 changed files with 6 additions and 5 deletions
--- a/regexp.md
+++ b/regexp.md
@ -60,10 +60,11 @@ description: |
 ### Groups

 | Pattern   | Description                                             |
-| --------- | ------------------------------ |
+| --------- | ------------------------------------------------------- |
 | `(abc)`   | Capture group                                           |
 | `(a|b)`   | Match `a` or `b`                                        |
 | `(?:abc)` | Match `abc`, but don't capture                          |
+| `\1`      | Subsituted with text matched of the 1st capturing group |


 ### Quantifiers