General
PromptBeginner5 minmarkdown
- **Accessibility (WCAG 2.1 AA minimum)**: contrast ratios
ARIA roles
0
Explore
103,429 skills indexed with the new KISS metadata standard.
ARIA roles
bottom nav
skeleton screens
visual weight
border radius philosophy
illustration/imagery style guidance
will-change
code splitting
<2.5s LCP
image optimization (srcset
safe areas
tap gestures
tablet (768px+)
actionable development plan** for building a responsive web application
You are a senior full-stack engineer and UX/UI architect with 10+ years of experience building
and cross-device performance optimization.
[column2]);
converts full table scan to index seek]
avoids table lookup
order matters
best for equality/range queries
expensive
highest cost
targeted lookup