Error Handling & Retry

Practice retrying flaky pages, fallback selectors, HTTP 429 handling, try/catch screenshots, and batch URL error recovery. Long-running scrapes survive only when failures are handled deliberately.

#1 Beginner

Retry Flaky Page 3 Times

Check element visibility before acting

Error Handling & Retry Uses 2 commands

#2 Beginner

Fallback Selector on Extraction Failure

Assert computed styles to verify UI state

Error Handling & Retry Uses 1 commands

#3 Intermediate

Handle HTTP 429 with Retry-After

Simulate offline conditions and retry

Error Handling & Retry Uses 2 commands

#4 Intermediate

Try-Catch with Screenshot on Failure

Use try_catch to capture screenshots on failure

Error Handling & Retry Uses 2 commands

#5 Advanced

Batch Process 100 URLs with Individual Error Handling

Implement comprehensive retry logic

Error Handling & Retry Uses 2 commands