Add note about sparse arrays

#109
sindresorhus · Jun 30, 2023 · b58cb21 · b58cb21
1 parent 7251fb6
commit b58cb21
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diff --git a/readme.md b/readme.md
@@ -135,6 +135,8 @@ for (const property of deepKeys(user)) {
 }
 ```
 
+Sparse arrays are supported, but holes are filled. In general, [avoid using sparse arrays](https://github.com/sindresorhus/dot-prop/issues/109#issuecomment-1614819869).
+
 #### object
 
 Type: `object | array`