From e7f32442123cb553d36118644996ea33f43d4d51 Mon Sep 17 00:00:00 2001
From: Pooya Parsa <pooya@pi0.io>
Date: Fri, 22 Dec 2023 10:28:36 +0100
Subject: [PATCH] docs: clarify `isNode` flag behavior

---
 README.md | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/README.md b/README.md
index 776c030..dfac3a1 100644
--- a/README.md
+++ b/README.md
@@ -82,6 +82,9 @@ console.log(runtimeInfo);
 
 You can also use individual named exports for each runtime detection:
 
+> **Note**
+> When Bun and Deno run in Node.js compatibility mode, `isNode` flag will be true. Use `runtime==="node"` if you need explicit check.
+
 - `isNetlify`
 - `isEdgeLight`
 - `isWorkerd`