QA NoteTutorial
Scenario List
01API 500 Error
BeginnerTeam Invite Form
02CSS Overflow
BeginnerE-commerce Product Card
03Unhandled Promise
IntermediateDashboard Analytics Chart
04Network Timeout
IntermediateIssue List Search
05Missing Validation
BeginnerProfile Settings Form
06Infinite Re-render
AdvancedReal-time Notification Panel
07CORS Error
IntermediateCheckout Address Autocomplete
08z-index Conflict
IntermediateDatePicker in Modal
09CLS Layout Shift
AdvancedNews Article
10Accessibility Violation
AdvancedMulti-step Sign Up
07CORS Error — Shipping Address Autocomplete
7/10
1

Type "Seoul" in the shipping address field

The address autocomplete API will be called.

Check the CORS error

Check the fallback UI

Capture with the extension

Captured Data
  • • Network: Failed to fetch (CORS blocked)
  • • Console: Access-Control-Allow-Origin error
  • • JS Errors: TypeError — Failed to fetch
  • • Environment: browser info, current URL
P
PayGate

Order Summary

Premium Wireless Earbuds × 1$89.00
ShippingFree
Total$89.00

Shipping Info

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