Welcome to Core JavaScript training

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About this course

• Getting started
  • What you need
  • Windows and Linux
  • Are you ready?
  • Yes, you’re ready
• Counters example
  • Goal
  • counters.html
  • counters.css
  • counters.js
• Test tools
  • How to write tests
  • How to run tests
  • testools.js

Objects

• Immutables
  • Strings
  • typeof
  • Numbers
  • Booleans
  • undefined and null
  • Gotchas
• Equality
  • Double equals
  • Triple equality
  • Don’t use double equality
  • Compare as string
  • Compare as number
• Objects
  • Simple objects
  • Missing attributes
  • hasOwnProperty
  • Object literals
  • Arrays
  • Array literals
  • JSON
• The object tree
  • Tree
  • Root
  • Create
  • Using create
• Simple classes
  • Definition
  • Why cls?
  • Fruit example

Functions

• The global object
  • Getting global
  • Global variables
  • Global pollution
  • More global pollution
  • Explanation
• Closures
  • Test code
  • Discussion
  • Explanation
  • Exercises
• What is this?
  • Test code
  • Discussion
  • Explanation
  • Exercises
• Bind is transient
  • Test code
  • Discussion
  • Explanation
• What is new?
  • Test code
  • Discussion
  • No missing new warning
• Arguments
  • Test code
• Mark Miller’s device
  • Test code

Examples and exercises

• Exercise one
  • Hints
• Solution one
  • Verbal summary
  • Hoisting once-only arguments
  • What is AAA?
  • The assignment to BBB.fff
  • Caveat
• Exercise two
  • Hints
• Solution two
  • Making a loop
  • Factory function
  • A prototype class
  • A SimpleClass solution
  • Exercise: write test
  • Exercise: bound method class