JavaScript Notes for Professionals

The JavaScript Notes for Professionals book is compiled from Stack Overflow Documentation, the content is written by the beautiful people at Stack Overflow. Text content is released under Creative Commons BY-SA.

Table of Contents

• Getting started with JavaScript
• JavaScript Variables
• Built-in Constants
• Comments
• Console
• Datatypes in JavaScript
• Strings
• Date
• Date Comparison
• Comparison Operations
• Conditions
• Arrays
• Objects
• Arithmetic (Math)
• Bitwise operators
• Constructor functions
• Declarations and Assignments
• Loops
• Functions
• Functional JavaScript
• Prototypes, objects
• Classes
• Namespacing
• Context (this)
• Setters and Getters
• Events
• Inheritance
• Method Chaining
• Callbacks
• Intervals and Timeouts
• Regular expressions
• Cookies
• Web Storage
• Data attributes
• JSON
• AJAX
• Enumerations
• Map
• Timestamps
• Unary Operators
• Generators
• Promises
• Set
• Modals – Prompts
• execCommand and contenteditable
• History
• Navigator Object
• BOM (Browser Object Model)
• The Event Loop
• Strict mode
• Custom Elements
• Data Manipulation
• Binary Data
• Template Literals
• Fetch
• Scope
• Modules
• Screen
• Variable coercion/conversion
• Destructuring assignment
• WebSockets
• Arrow Functions
• Workers
• requestAnimationFrame
• Creational Design Patterns
• Detecting browser
• Symbols
• Transpiling
• Automatic Semicolon Insertion – ASI
• Localization
• Geolocation
• IndexedDB
• Modularization Techniques
• Proxy
• .postMessage() and MessageEvent
• WeakMap
• WeakSet
• Escape Sequences
• Behavioral Design Patterns
• Server-sent events
• Async functions (async/await)
• Async Iterators
• How to make iterator usable inside async callback function
• Tail Call Optimization
• Bitwise Operators – Real World Examples (snippets)
• Tilde ~
• Using JavaScript to get/set CSS custom variables
• Selection API
• File API, Blobs and FileReaders
• Notifications API
• Vibration API
• Battery Status API
• Fluent API
• Web Cryptography API
• Security issues
• Same Origin Policy & Cross-Origin Communication
• Error Handling
• Global error handling in browsers
• Debugging
• Unit Testing JavaScript
• Evaluating JavaScript
• Linters – Ensuring code quality
• Anti-patterns
• Performance Tips
• Memory efficiency

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