From aeafb7b39ed6e0cb7601be53f63a5c6e0f2aa1a8 Mon Sep 17 00:00:00 2001
From: Divy Srivastava <dj.srivastava23@gmail.com>
Date: Thu, 23 May 2024 04:59:20 -0700
Subject: fix(ext/node): add stubs for perf_hooks.PerformaceObserver (#23958)

Fixes https://github.com/denoland/deno/issues/23943
---
 ext/node/polyfills/perf_hooks.ts | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

(limited to 'ext/node/polyfills')

diff --git a/ext/node/polyfills/perf_hooks.ts b/ext/node/polyfills/perf_hooks.ts
index 44ab88f98..b58321ffa 100644
--- a/ext/node/polyfills/perf_hooks.ts
+++ b/ext/node/polyfills/perf_hooks.ts
@@ -9,8 +9,15 @@ import {
   PerformanceEntry,
 } from "ext:deno_web/15_performance.js";
 
-// FIXME(bartlomieju)
-const PerformanceObserver = undefined;
+class PerformanceObserver {
+  observe() {
+    notImplemented("PerformanceObserver.observe");
+  }
+  disconnect() {
+    notImplemented("PerformanceObserver.disconnect");
+  }
+}
+
 const constants = {};
 
 const performance:
-- 
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