diff --git a/docs/src/js.md b/docs/src/js.md
index 793ce3090c..1c785345d6 100644
--- a/docs/src/js.md
+++ b/docs/src/js.md
@@ -33,6 +33,9 @@ using `{}` for substitution:
 Parameters must be converted to a [JsonElement](https://kotlinlang.org/api/kotlinx.serialization/kotlinx-serialization-json/kotlinx.serialization.json/-json-element/),
 for example by using the [json](https://docs.kweb.io/api/kweb-core/kweb.util/json.html) extension property.
 
+Note that if you need an empty JavaScript object just use `{ }` instead of `{}`, which will prevent
+it from being interpreted as a parameter.
+
 ## Function caching and preloading
 
 Kotlin automatically caches JavaScript functions in the browser for efficiency. If the function is