Headless Browser
Headless Browser Request Interception for API Mocking
Mock APIs without touching live servers, keeping your tests fast and reliable.
Jonah Whitfield
Senior Writer · · 13 min read
Mock APIs without touching live servers, keeping your tests fast and reliable.
Playwright and cross-domain redirects let you test checkout flows end to end.
Passkeys and multi-factor auth require different strategies than simple password automation.
Headless browsers let you extract prices and inventory when JavaScript builds the page.
Skipping browser automation testing means shipping fast until a broken feature reaches real users.
Building competitor price monitoring requires engineering the pipeline, not just the scraper.
Tame conditional branching and state changes that break scripts at each form step.
Playwright dominates production automation where reliability and cross-browser coverage matter most.