CoffeeScript Documentation

Files

• browser.coffee
• cake.coffee
• coffeescript.coffee
• command.coffee
• grammar.coffee
• helpers.coffee
• index.coffee
• lexer.coffee
• nodes.coffee
• optparse.coffee
• register.coffee
• repl.coffee
• rewriter.coffee
• scope.litcoffee
• sourcemap.litcoffee

Guides

• "text/coffeescript" Script Tags
• Annotated Source
• Argument parsing and shebang (#!) lines
• Array Slicing and Splicing with Ranges
• Async Functions
• Block Regular Expressions
• Books
• Bound (Fat Arrow) Functions
• Bound (fat arrow) functions
• Bound generator functions
• Breaking Changes From CoffeeScript 1.x to 2
• Build Tools
• Cake, and Cakefiles
• Chained Comparisons
• Chaining Function Calls
• Changelog
• Classes
• Classes are compiled to ES2015 classes
• Code Editors
• CoffeeScript 2
• Command Line
• Comments
• Compatibility
• Contributing
• Default values for function parameters and destructured elements
• Destructuring Assignment
• Embedded JavaScript
• Everything is an Expression (at least, as much as possible)
• Examples
• Frameworks
• Functions
• Generator Functions
• If, Else, Unless, and Conditional Assignment
• Installation
• Integrations
• JSX
• JSX and the < and > operators
• Language Reference
• Lexical Scoping and Variable Safety
• Linters and Formatting
• Literate CoffeeScript
• Literate CoffeeScript parsing
• Loops and Comprehensions
• Modules
• Named functions and function declarations
• Node.js
• Objects and Arrays
• Operators and Aliases
• Prototypal Inheritance
• Resources
• Screencasts
• Source Maps
• Splats, or Rest Parameters/Spread Syntax
• Strings
• Switch/When/Else
• Tagged Template Literals
• Testing
• The Existential Operator
• Transpilation
• Try/Catch/Finally
• Type Annotations
• Unsupported ECMAScript Features
• Usage
• Web Chat (IRC)
• What’s New In CoffeeScript 2?
• get and set keyword shorthand syntax
• let and const: block-scoped and reassignment-protected variables
• super and extends
• super and this