From ebe715a8172b132c3ae577b79604c04b45a3dccb Mon Sep 17 00:00:00 2001
From: Yulong Wang <7679871+fs-eire@users.noreply.github.com>
Date: Tue, 30 May 2023 15:04:50 -0700
Subject: [PATCH] [js/webgpu] fix RangeError in buffer download (#16165)

### Description
this is a following up fix for #15990, which should resolve the
RangeError issue.
---
 js/web/lib/wasm/jsep/backend-webgpu.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/js/web/lib/wasm/jsep/backend-webgpu.ts b/js/web/lib/wasm/jsep/backend-webgpu.ts
index 12a5cd48b1..8aa825abfb 100644
--- a/js/web/lib/wasm/jsep/backend-webgpu.ts
+++ b/js/web/lib/wasm/jsep/backend-webgpu.ts
@@ -289,7 +289,7 @@ export class WebGpuBackend {
     // the underlying buffer may be changed after the async function is called. so we use a getter function to make sure
     // the buffer is up-to-date.
     const data = getTargetBuffer();
-    data.set(new Uint8Array(arrayBuffer));
+    data.set(new Uint8Array(arrayBuffer, 0, data.byteLength));
   }
 
   alloc(size: number): number {