Add documentation

unbounce · Jun 25, 2020 · a8fb86c · a8fb86c
1 parent 39ed8fd
commit a8fb86c
Showing 1 changed file with 12 additions and 0 deletions.
diff --git a/docs/yaml-preprocessing.md b/docs/yaml-preprocessing.md
@@ -418,6 +418,18 @@ things: !$split
 #   - b
 ```
 
+* `!$join` join a list into a string
+
+```yaml
+# !$join [delimiter, strings]
+
+things: !$join
+  - ', '
+  - - a
+    - b
+
+# things: a, b
+```
 
 ### String manipulation Tags