Ignore error that some requests haven't finished before browser closed

Author: lukaw3d

playwright/utils/warnSlowApi.ts

@@ -3,9 +3,15 @@ import { BrowserContext, Page } from '@playwright/test'
 export async function warnSlowApi(context: BrowserContext | Page) {
   await context.route('**', async route => {
     await route.continue()
-    await (await route.request().response())?.finished()
-    const url = route.request().url()
-    const responseTime = route.request().timing().responseEnd
-    if (responseTime > 500) console.warn('Slow API', `${responseTime}ms`, url)
+    try {
+      await (await route.request().response())?.finished()
+      const url = route.request().url()
+      const responseTime = route.request().timing().responseEnd
+      if (responseTime > 500) console.warn('Slow API', `${responseTime}ms`, url)
+    } catch (e) {
+      // Ignore error that some requests haven't finished before browser closed.
+      if (e.message.endsWith('Target page, context or browser has been closed')) return
+      throw e
+    }
   })
 }