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Frontend educator and technical writer building deep JavaScript/React learning resources and modern framework guides.

JavaScript fundamentals and advanced patternsReact and Next.js framework developmentTypeScript learning and documentationModern framework ecosystem (Svelte, Astro)Frontend interview preparation and career growthAI and emerging technology exploration

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Active 2d ago
Hangzhou, China

冴羽

Top 18%
@mqyqingfeng

Builds practical JavaScript tools for real browsers: LazyLoad and Preload for performance, dialog and loading for UI, plus Chinese translations of major frameworks. 33k stars across projects.

yayujs.com

Draft.js Chinese Docs. I translated Draft.js documentation to Chinese with added examples.

11

Dialog. I built pop-up dialogs for mobile websites that just work.

8

LazyLoad. I built a lightweight image loader that delays loading until they're visible.

15

Preload. I made a tool that loads images ahead of time so they appear instantly.

15

Loading. I made a loading spinner component with two styles for different situations.

8

Sticky. I wrote a tool that makes page elements stick to the top when scrolling.

8