chore: update demo

iamkun · iamkun · commit 1f67767944c3 · 2024-10-20T22:02:54.000+08:00
diff --git a/docs/demo/index.js b/docs/demo/index.js
@@ -17,3 +17,6 @@ dayjs().add(1, 'year').format()
 // subtract
 dayjs().subtract(1, 'year').format()
 
+// diff
+dayjs().diff(dayjs().add(1, 'year'), 'year')
+
