JavaScript Reference

Quick reference for syntax, operators, and built-in objects

Language Syntax

Coming soon: Quick reference for JavaScript syntax.

  • Variable Declarations
  • Operators
  • Control Structures
  • Function Syntax
  • Class Syntax
  • Module Syntax

Built-in Objects

Coming soon: Reference for JavaScript built-in objects.

  • Object
  • Array
  • String
  • Number
  • Boolean
  • Date
  • RegExp
  • Map and Set
  • Promise
  • JSON
  • Math

Global Functions

Coming soon: Reference for global functions.

  • parseInt / parseFloat
  • isNaN / isFinite
  • encodeURI / decodeURI
  • setTimeout / setInterval
  • eval (and why to avoid it)