Frontend Patterns

Complete Catalog

Patterns

Browse 180 battle-tested frontend architecture patterns, strategies, and techniques covering components, state, performance, accessibility, security, and more.

Pattern Category
A/B Testing NEW Developer Experience
Absolute Import NEW Project Structure
Accessibility Testing NEW Testing
Accessible Animation NEW Accessibility
Accessible Forms NEW Accessibility
API Mocking NEW Testing
API Schema NEW Type Safety and Contracts
ARIA Roles and Attributes NEW Accessibility
Async Boundary NEW Performance
Async Validation NEW State Management
Barrel Export NEW Project Structure
BEM Class Naming NEW Styling
Branded Type NEW Type Safety and Contracts
Breadcrumb NEW Routing and Navigation
Bundle Size Monitoring NEW Performance
Cache Invalidation NEW Data Fetching
Catch-All Route NEW Routing and Navigation
Client-Side Routing NEW Routing and Navigation
Code Formatting NEW Developer Experience
Code Splitting NEW Performance
Colocation NEW Project Structure
Color Contrast NEW Accessibility
Commit Message Convention NEW Developer Experience
Component Deprecation Strategy NEW Developer Experience
Component Interface NEW Type Safety and Contracts
Component Lifecycle NEW Component
Component State NEW State Management
Component Testing NEW Testing
Composition over Inheritance NEW Component
Compound Component NEW Component
Computed Value NEW Performance
Conflict Resolution NEW State Management
Content Security Policy (CSP) NEW Security and Privacy
Context Testing NEW Testing
Contract Testing NEW Type Safety and Contracts
Controlled Input NEW State Management
Controlled vs. Uncontrolled Components NEW Component
Coverage Strategy NEW Testing
Critical Asset Preload NEW Performance
CSRF Protection NEW Security and Privacy
CSS Custom Properties NEW Styling
CSS Modules & Scoped Styles NEW Styling
CSS-in-JS NEW Styling
Debugging Setup NEW Developer Experience
Deep Linking NEW Routing and Navigation
Default Props NEW Component
Dependency Injection NEW State Management
Dependent Query NEW Data Fetching
Derived State NEW State Management
Design Token NEW Styling
Discriminated Union NEW Type Safety and Contracts
Documentation as Code NEW Developer Experience
Dynamic Import NEW Performance
Dynamic Route NEW Routing and Navigation
E2E Testing NEW Testing
Effect-Based Fetching NEW Data Fetching
Environment Configuration NEW Developer Experience
Error Boundary NEW Performance
Error Handling NEW Data Fetching
Error State Testing NEW Testing
Event Handler Contract NEW Type Safety and Contracts
Feature Toggle NEW Developer Experience
Field-Level Validation NEW State Management
Flux NEW State Management
Focus Management NEW Accessibility
Focus Trap NEW Accessibility
Folder Organization Strategy NEW Project Structure
Font Loading Strategy NEW Performance
Form Data Type NEW Type Safety and Contracts
Form Library Integration NEW State Management
Form State Machine NEW State Management
Form-Level Validation NEW State Management
Generic Component NEW Type Safety and Contracts
Git Hooks NEW Developer Experience
GraphQL Query NEW Data Fetching
Higher-Order Component NEW Component
History Management NEW Routing and Navigation
Hot Module Replacement NEW Developer Experience
Icon System NEW Performance
Image Optimization NEW Performance
Immutable Update NEW State Management
Infinite Scroll NEW Data Fetching
Input Sanitization NEW Security and Privacy
Integration Testing NEW Testing
Interface Definition NEW Type Safety and Contracts
Keyboard Navigation NEW Accessibility
Lazy Initialization NEW State Management
Lazy Loading NEW Performance
Link Preloading NEW Routing and Navigation
Linting NEW Developer Experience
Literal Union NEW Type Safety and Contracts
Live Regions NEW Accessibility
Loading State NEW Data Fetching
Local Development NEW Developer Experience
Memoization NEW Performance
Micro-Frontend Communication NEW Developer Experience
Mobile-First NEW Styling
Mock Service Worker NEW Testing
Multi-Step Form NEW State Management
Multi-Store NEW State Management
Mutation NEW Data Fetching
Navigation Middleware NEW Routing and Navigation
Nested Route NEW Routing and Navigation
Normalized State NEW State Management
Observer NEW State Management
Optimistic Update NEW Data Fetching
Output Encoding NEW Security and Privacy
Pagination NEW Data Fetching
Parallel Request NEW Data Fetching
Performance Profiling NEW Developer Experience
PII Redaction NEW Security and Privacy
Polling NEW Data Fetching
Prefetching NEW Data Fetching
Presentational vs. Container NEW Component
Progressive Image NEW Performance
Prop Drilling Solution NEW Component
Props and Attributes NEW Component
Props Contract NEW Type Safety and Contracts
Pub/Sub NEW State Management
Public API NEW Project Structure
Pure Component NEW Component
Query Caching NEW Data Fetching
Query Deduplication NEW Data Fetching
Query Strategy NEW Testing
Query String NEW Routing and Navigation
Reduced Motion NEW Accessibility
Render Function NEW Component
Request Cancellation NEW Data Fetching
Resource Hint NEW Performance
Responsive Design NEW Styling
REST Response Normalization NEW Data Fetching
Retry NEW Data Fetching
Route Guard NEW Routing and Navigation
Route Parameter NEW Routing and Navigation
Route Prefetching NEW Routing and Navigation
Route Transition NEW Routing and Navigation
Route-Based Splitting NEW Performance
Runtime Validation NEW Type Safety and Contracts
SameSite Cookie NEW Security and Privacy
Schema Validation NEW Type Safety and Contracts
Screen Reader NEW Accessibility
Scroll Restoration NEW Routing and Navigation
Secure Token Storage NEW Security and Privacy
Selector NEW State Management
Semantic HTML NEW Accessibility
Separation of Concerns NEW Project Structure
Server State vs Client State NEW State Management
Server-Sent Events NEW Data Fetching
Service Locator NEW State Management
Single Responsibility NEW Project Structure
Single Store NEW State Management
Skeleton Loading NEW Performance
Skip Links NEW Accessibility
Slot NEW Component
Snapshot Testing NEW Testing
Stable Reference NEW Performance
Stale-While-Revalidate NEW Data Fetching
State Batching NEW State Management
State Colocation NEW State Management
State Lifting NEW State Management
State Reducer NEW State Management
State Synchronization NEW State Management
Stateful Logic Testing NEW Testing
Structured Logging NEW Developer Experience
Style Isolation NEW Styling
Subresource Integrity NEW Security and Privacy
SVG Optimization NEW Performance
Telemetry NEW Developer Experience
Test Data Builder NEW Testing
Theme Provider NEW Styling
Tree Shaking NEW Performance
Trusted Types NEW Security and Privacy
Type Guard NEW Type Safety and Contracts
User Interaction Testing NEW Testing
Utility Type NEW Type Safety and Contracts
Utility-First CSS NEW Styling
Virtual Scrolling NEW Performance
Visual Regression NEW Testing
Web Component Wrapper NEW Developer Experience
WebSocket Integration NEW Data Fetching
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