JavaScript Design Patterns : Deliver Fast and Efficient Production-Grade JavaScript Applications at Scale

JavaScript Design Patterns Deliver Fast and Efficient Production-Grade JavaScript Applications at Scale

Chapter 3: Leveraging Behavioral Design Patterns -- Technical requirements -- What are behavioral design patterns? -- The observer pattern in JavaScript -- Implementation -- Use cases of the observer pattern -- Limitations and improvements -- State and strategy in JavaScript and a simplified approac...

Descripción completa

Detalles Bibliográficos
Otros Autores: Francesco, Hugo Di, author (author)
Formato: Libro electrónico
Idioma:Inglés
Publicado: Birmingham, England : Packt Publishing [2024]
Edición:First edition
Materias:
JavaScript (Computer program language)
Software patterns.
Computer software > Reusability.
Scripting languages (Computer science)
Ver en Biblioteca Universitat Ramon Llull:https://discovery.url.edu/permalink/34CSUC_URL/1im36ta/alma991009807525506719
Tabla de Contenidos:
  • Cover
  • Title Page
  • Copyright and Credits
  • Dedications
  • Contributors
  • Table of Contents
  • Part 1: Design Patterns
  • Chapter 1: Working with Creational Design Patterns
  • What are creational design patterns?
  • Implementing the prototype pattern in JavaScript
  • Implementation
  • A use case
  • The singleton pattern with eager and lazy initialization in JavaScript
  • Implementation
  • Use cases
  • Improvements with the "class singleton" pattern
  • A singleton without class fields using ES module behavior
  • The factory pattern in JavaScript
  • Implementation
  • Use cases
  • Improvements with modern JavaScript
  • Summary
  • Chapter 2: Implementing Structural Design Patterns
  • Technical requirements
  • What are structural design patterns?
  • Implementing the Proxy pattern with Proxy and Reflect
  • A redaction proxy implementation
  • Use cases
  • Improving the proxy pattern in JavaScript with the Proxy and Reflect global objects
  • Decorator in JavaScript
  • Implementation
  • Use cases
  • Improvements/limitations
  • Flyweight in JavaScript
  • Implementation
  • Use cases
  • Improvements/limitations
  • Adapter in JavaScript
  • Use cases
  • Improvements/limitations
  • Summary
  • Chapter 3: Leveraging Behavioral Design Patterns
  • Technical requirements
  • What are behavioral design patterns?
  • The observer pattern in JavaScript
  • Implementation
  • Use cases of the observer pattern
  • Limitations and improvements
  • State and strategy in JavaScript and a simplified approach
  • Implementation
  • Use cases of the state and strategy patterns
  • Limitations and improvements
  • Visitor in JavaScript
  • Implementation
  • Use cases of the visitor pattern
  • Summary
  • Part 2: Architecture and UI Patterns
  • Chapter 4: Exploring Reactive View Library Patterns
  • Technical requirements
  • What are reactive view library patterns?.
  • The render prop pattern
  • Use cases
  • Implementation/example
  • Limitations
  • The higher-order component pattern
  • Implementation/example
  • Use cases
  • Limitations
  • The hooks pattern
  • An implementation/example
  • Use cases
  • Limitations
  • The provider pattern
  • Use case - the prop drilling problem
  • An implementation/example
  • Limitations
  • Summary
  • Chapter 5: Rendering Strategies and Page Hydration
  • Technical requirements
  • Client and server rendering with React
  • Client-side rendering in React
  • Server rendering in React
  • Trade-offs between client and server rendering
  • Static rendering with Next.js
  • Automatic static generation
  • Static generation with a third-party data source
  • Static generation with dynamic paths
  • Page hydration strategies
  • Common React rehydration issues
  • React streaming server-side rendering
  • Summary
  • Chapter 6: Micro Frontends, Zones, and Islands Architectures
  • Technical requirements
  • An overview of micro frontends
  • Key benefits
  • "Classic" micro frontend patterns
  • Other concerns in a micro frontend world
  • Composing applications with Next.js "zones"
  • Root app
  • Adding a /search app
  • Adding /checkout app
  • The benefits/supporting team scaling
  • The drawbacks of Next.js zones
  • Scaling performance-sensitive pages with the "islands" architecture
  • Islands setup with is-land
  • Product island
  • Cart island
  • A related products island
  • Scaling with a team - bundling islands
  • Drawbacks
  • Summary
  • Part 3: Performance and Security Patterns
  • Chapter 7: Asynchronous Programming Performance Patterns
  • Technical requirements
  • Controlling sequential asynchronous operations with async/await and Promises
  • Parallel asynchronous operation patterns
  • Asynchronous cancellation and timeouts with AbortController.
  • Throttling, debouncing, and batching asynchronous operations
  • Summary
  • Chapter 8: Event-Driven Programming Patterns
  • Technical requirements
  • Optimizing event listeners through event delegation
  • Patterns for secure frame/native WebView bridge messaging
  • Event listener performance antipatterns
  • Summary
  • Chapter 9: Maximizing Performance - Lazy Loading and Code Splitting
  • Technical requirements
  • Dynamic imports and code splitting with Vite
  • Route-based code splitting and bundling
  • Loading JavaScript on element visibility and interaction
  • Summary
  • Chapter 10: Asset Loading Strategies and Executing Code off the Main Thread
  • Technical requirements
  • Asset loading optimization - async, defer, preconnect, preload, and prefetch
  • Using Next.js Script's strategy option to optimize asset loading
  • Loading and running scripts in a worker thread
  • Summary
  • Index
  • Other Books You May Enjoy.

Ejemplares similares