~/talk

What’s new in Puppeteer

Talkat web.dev LIVE 2020 · 2020-06-30..07-02· [nodejs, web-platform]
slides:none on file

Puppeteer is a Node.js browser-automation library that now exposes programmatic APIs to emulate light/dark mode, override time zones, and simulate vision deficiencies so scripts can capture screenshots and PDFs under those exact conditions. It adds experimental custom selector handlers for things like hasText and shadow-DOM queries, a product option to launch Firefox, and reports 319 of 638 tests passing on Firefox (~50%). The repo migrates to TypeScript, tightens CI and tests, and improves docs for easier cross-browser automation.

AI-written summary · about

  1. 0:00Intro
  2. 1:29Why Puppeteer
  3. 2:13Recent Features
  4. 5:02Custom Selectors
  5. 6:52Firefox Support
  6. 7:07Safari Support
  7. 7:32Behind the Scenes
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