doc: clarify that v8.serialize() is not deterministic

addaleax · Trott · commit dd4c62eabe1f · 2020-01-30T16:35:47.000-08:00
Fixes: nodejs/help#2448 PR-URL: #31548 Reviewed-By: Colin Ihrig <cjihrig@gmail.com> Reviewed-By: Gus Caplan <me@gus.host> Reviewed-By: James M Snell <jasnell@gmail.com> Reviewed-By: Rich Trott <rtrott@gmail.com> Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
diff --git a/doc/api/v8.md b/doc/api/v8.md
@@ -268,7 +268,9 @@ if (isMainThread) {
 
 The serialization API provides means of serializing JavaScript values in a way
 that is compatible with the [HTML structured clone algorithm][].
+
 The format is backward-compatible (i.e. safe to store to disk).
+Equal JavaScript values may result in different serialized output.
 
 ### `v8.serialize(value)`
 <!-- YAML
