Coding & Debugging
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### React (Next.js
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93,208 skills indexed with the new KISS metadata standard.
Showing 24 of 93,208Categories: Data & Insights, General, Data, Coding & Debugging, Research & Learning
Data
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- Separate UI state (modal open
selected tab) from domain data (users
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Coding & Debugging
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- Use virtualization (react-virtual
vue-virtual-scroller) for lists over 100 items
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Coding & Debugging
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- Use server state libraries (React Query
SWR) instead of storing API data in global state
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General
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- Avoid `!important`; manage specificity through architecture (layers
modules
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General
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- Respect `prefers-reduced-motion`
`prefers-color-scheme`
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General
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- Use modern CSS features: container queries
cascade layers
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General
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- Use proper key prop in lists for stable identity
never array index for dynamic lists
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General
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- Debounce and throttle user inputs (search
scroll
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General
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- [ ] Core Web Vitals meet targets (FCP < 1.8s
TTI < 3.9s
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General
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- [ ] Color contrast meets WCAG 2.1 AA standards (4.5:1 normal
3:1 large)
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General
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- [ ] Components render correctly across all target browsers (Chrome
Firefox
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General
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After completing frontend implementation
verify:
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General
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- Images use modern formats (WebP
AVIF) with responsive srcset
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General
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- Color contrast ratios meet WCAG AA (4.5:1 normal
3:1 large text and UI)
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General
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- Form controls have associated labels
error messages
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General
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- CSS specificity is managed (BEM
CSS Modules
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General
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- Loading
empty
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General
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- Progressive Web App features (service workers
offline caching
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Data
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- Global state for shared application data (Redux Toolkit
Zustand
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General
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- Server-side rendering with Next.js
Nuxt
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Coding & Debugging
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- Server state synchronization (React Query
SWR
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Data
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- Local state for component-specific data (useState
ref
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General
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- Viewport optimization for phones
tablets
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