From c8e0fa9c97d276a917996627f163c267783e9411 Mon Sep 17 00:00:00 2001
From: dan <dan.abramov@gmail.com>
Date: Fri, 8 Mar 2024 04:13:36 +0000
Subject: [PATCH] Mark bundle start time on web (#3147)

* Mark bundle start time on web

* TS
---
 index.web.js                            | 2 ++
 src/platform/markBundleStartTime.web.ts | 2 ++
 2 files changed, 4 insertions(+)
 create mode 100644 src/platform/markBundleStartTime.web.ts

diff --git a/index.web.js b/index.web.js
index 4dee831c..96237345 100644
--- a/index.web.js
+++ b/index.web.js
@@ -1,3 +1,5 @@
+import '#/platform/markBundleStartTime'
+
 import '#/platform/polyfills'
 import {registerRootComponent} from 'expo'
 import {doPolyfill} from '#/lib/api/api-polyfill'
diff --git a/src/platform/markBundleStartTime.web.ts b/src/platform/markBundleStartTime.web.ts
new file mode 100644
index 00000000..cd64c9f1
--- /dev/null
+++ b/src/platform/markBundleStartTime.web.ts
@@ -0,0 +1,2 @@
+// @ts-ignore Web-only. On RN, this is set by Metro.
+window.__BUNDLE_START_TIME__ = performance.now()