Part 1 The JavaScript language

The Modern JavaScript Tutorial Part 1 ノート。

本文だけでなく、各章末尾のコメント欄にも目を通すのがたいへん重要だ。同じように理解に困っている読者が、間違いなくいる。それに対する返信で救われるのだ。

• An introduction
  • An Introduction to JavaScript
  • Manuals and specifications
  • Code editors
  • Developer console
• JavaScript Fundamentals
  • Hello, world!
  • Code structure
  • The modern mode, “use strict”
  • Variables
  • Data types
  • Interaction: alert, prompt, confirm
  • Type Conversions
  • Basic operators, maths
  • Comparisons
  • Conditional branching: if, ?
  • Logical operators
  • Nullish coalescing operator ??
  • Loops: while and for
  • The switch statement
  • Functions
  • Function expressions
  • Arrow functions, the basics
  • JavaScript specials
• Code quality
  • Debugging in the browser
  • Coding Style
  • Comments
  • Ninja code
  • Automated testing with Mocha
  • Polyfills and transpilers
• Objects: the basics
  • Objects
  • Object references and copying
  • Garbage collection
  • Object methods, this
  • Constructor, operator new
  • Optional chaining ?.
  • Symbol type
  • Object to primitive conversion
• Data types
  • Methods of primitives
  • Numbers
  • Strings
  • Arrays
  • Array methods
  • Iterables
  • Map and Set
  • WeakMap and WeakSet
  • Object.keys, values, entries
  • Destructuring assignment
  • Date and time
  • JSON methods, toJSON
• Advanced working with functions
  • Recursion and stack
  • Rest parameters and spread syntax
  • Variable scope, closure
  • The old var
  • Global object
  • Function object, NFE
  • The new Function syntax
  • Scheduling: setTimeout and setInterval
  • Decorators and forwarding, call/apply
  • Function binding
  • Arrow functions revisited
• Object properties configuration
  • Property flags and descriptors
  • Property getters and setters
• Prototypes, inheritance
  • Prototypal inheritance
  • F.prototype
  • Native prototypes
  • Prototype methods, objects without __proto__
• Classes
  • Class basic syntax
  • Class inheritance
  • Static properties and methods
  • Private and protected properties and methods
  • Extending built-in classes
  • Class checking: instanceof
  • Mixins
• Error handling
  • Error handling, try … catch
  • Custom errors, extending Error
• Promises, async/await
  • Introduction: callbacks
  • Promise
  • Promises chaining
  • Error handling with promises
  • Promise API
  • Promisification
  • Microtasks
  • Async/await
• Generators, advanced iteration
  • Generators
  • Async iteration and generators
• Modules
  • Modules, introduction
  • Export and Import
  • Dynamic imports
• Miscellaneous
  • Proxy and Reflect
  • Eval: run a code string
  • Currying
  • Reference Type
  • BigInt