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BackstopJS notes for developers

Master BackstopJS with a curated set of 2 developer notes — core concepts, patterns, and interview prep. Maintained by the DevRecall team.

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01 · BackstopJS

Component Scoping, Custom Scripts & CI

BackstopJS: Component Scoping, Custom Scripts & CI. Component-Scoped vs Full-Page Scenarios. A full-page capture changes (and needs re-approval) whenever ANYTHING on that page changes, even something unrelated to what yo…

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02 · BackstopJS

Scenarios, Config & Workflow

BackstopJS: Scenarios, Config & Workflow. BackstopJS is a self-hosted, open-source visual regression testing tool -- it captures screenshots via headless Puppeteer/Playwright and diffs them pixel-by-pixel against approve…

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