JavaScript · Best Practice by Kolce, James -- Read -- Imperial Library of Trantor

Index

JavaScript: Best Practice Notice of Rights Notice of Liability Trademark Notice About SitePoint Preface

Who Should Read This Book? Conventions Used

Code Samples Tips, Notes, and Warnings

Chapter 1: The Anatomy of a Modern JavaScript Application

by James Kolce A Note About Node.js JavaScript ES2015+

Declaring variables Arrow functions Improved Class syntax Promises / Async functions Modules Code linting

Modular Code

CommonJS modules ES2015 modules

Package Management Build Tools

Module bundling Transpilation Build systems & task runners

Application Architecture

Single Page Applications (SPAs) Universal / Isomorphic Applications

Deployment

Team development

Conclusion

Chapter 2: Clean Code with ES6 Default Parameters & Property Shorthands

by Moritz Kröger ES6 Default Parameters

A real-world example

ES6 Property Shorthands

Shorten Your API

Conclusion

Chapter 3: JavaScript Performance Optimization Tips: An Overview

by Ivan Čurić Setting the Stage What Exactly is Performant JS Code?

Respond Animate Idle work Load

Context is Everything Parsing, Compiling and Executing Bundle Sizes are Everything Conclusion

Chapter 4: JavaScript Design Patterns: The Singleton

by Samier Saeed Explaining ES6 What Is a Singleton The Old Way of Creating a Singleton in JavaScript The New Way(s) Conclusion

Chapter 5:JavaScript Object Creation: Patterns and Best Practices

by Jeff Mott Object Literals Factory Functions Prototype Chains ES5 Classes ES6 Classes Comparison

Performance Features

Conclusion

Chapter 6: Best Practices for Using Modern JavaScript Syntax

by M. David Green Something Solid to Cling To A Spoonful of Syntactic Sugar When Your const Isn’t Consistent Limiting the Scope of the Function

Getting to Class on Time Pointed Differences with Arrow Functions

Understand What You’re Getting

Chapter 7: Flow Control in Modern JS: Callbacks to Promises to Async/Await

by Craig Buckler Single-thread Processing Going Asynchronous with Callbacks

Callback Hell

Promises

Asynchronous Chaining Multiple Asynchronous Calls with Promise.all() Multiple Asynchronous Calls with Promise.race() A Promising Future?

Async/Await

Promises, Promises Asynchronous Awaits in Synchronous Loops try/catch Ugliness

JavaScript Journey

Chapter 8: JavaScript’s New Private Class Fields, and How to Use Them

by Craig Buckler ES6 Class Basics Getters and Setters Child or Sub-Classes Static Methods and Properties ESnext Class Fields

Static Class Fields Private Class Fields

Immediate Benefit: Cleaner React Code! Using Class Fields Today Class Fields: an Improvement?

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