Youzan Coder

Apr 3, 2019 · Frontend Development

How Youzan Built a Robust Frontend Testing Framework: UI Automation, Coverage, and Alerts

This article details Youzan's comprehensive frontend quality assurance system, covering architecture overview, UI automation with Puppeteer and Mocha, Node interface testing using Istanbul, unit testing choices, library change alerts, Sentry error monitoring, business alarms, and standardized release processes to ensure reliable releases.