Showing 30 of 22777 results
Service Worker lifecycle, caching strategies, offline patterns, update handling, precaching, runtime caching
TypeScript/JavaScript quality hooks β auto-lint, type-check, and test runner.
Socket.IO v4.x client patterns, connection lifecycle, reconnection, authentication, rooms, namespaces, acknowledgments, binary data, TypeScript integration
Server-Sent Events for unidirectional server-to-client streaming, EventSource API, fetch streaming, reconnection patterns, message parsing
Native WebSocket API patterns, connection lifecycle, reconnection strategies, heartbeat, message typing, binary data, custom hooks
Client-side routing with data APIs β loaders, actions, error boundaries, search params, nested layouts, and code splitting
Type-safe client-side routing for React with file-based routes, search params validation, loaders, and code splitting
Web scripting with PHP and Ruby for web applications, CMS development, and backend services
Web scripting with PHP and Ruby for web applications, CMS development, and backend services
React Query server state, hey-api OpenAPI codegen, type-safe data fetching
Composable agentic UI testing, dashboard validation, and browser automation suite
MobX observable state management patterns with mobx-react-lite. Use when implementing reactive client state with observables, computed values, actions, and the observer HOC.
NgRx SignalStore patterns for Angular state management. Use when managing client state with Angular Signals, composing store features, handling entities, or integrating RxJS effects.
Pinia stores, Vue 3 state patterns. Use when managing client state in Vue applications, choosing between Options/Setup stores, composing stores, or implementing persistence.
Redux Toolkit patterns for complex client state. Use when managing enterprise-scale state, needing DevTools, entity normalization, or RTK Query for data fetching.
Zustand stores, client state patterns. Use when deciding between Zustand vs useState, managing global state, or avoiding Context misuse.
Class Variance Authority - type-safe component variant styling with cva(), compound variants, and VariantProps
Tailwind CSS v4 - utility-first CSS framework with CSS-first configuration
Live web-app verification β drive real browser flows via Playwright MCP, assert console and network health
Live web-app verification β drive real browser flows via Playwright MCP, assert console and network health
Cypress E2E testing patterns - test structure, data-cy selectors, cy.intercept() mocking, custom commands, fixtures, component testing, accessibility testing with cypress-axe, and CI/CD integration
Playwright E2E testing patterns - test structure, Page Object Model, locator strategies, assertions, network mocking, visual regression, parallel execution, fixtures, and configuration