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statements) and JSX, all the modern Java Script features that Coffee Script supports can run natively in Node 7.6 , meaning that Node can run Coffee Script’s output without any further processing required.
The compiled output is readable, pretty-printed, and tends to run as fast or faster than the equivalent handwritten Java Script.You don’t need to use parentheses to invoke a function if you’re passing arguments.The implicit call wraps forward to the end of the line or block expression. Some years ago -- never mind how long precisely -- having little or no money in my purse, and nothing particular to interest me on shore, I thought I would sail about a little and see the watery part of the world..." var moby Dick; moby Dick = "Call me Ishmael.Functions Strings Objects and Arrays Comments Lexical Scoping and Variable Safety If, Else, Unless, and Conditional Assignment Splats, or Rest Parameters/Spread Syntax Loops and Comprehensions Array Slicing and Splicing Everything is an Expression Operators and Aliases Existential Operator Destructuring Assignment Chaining Function Calls Bound (Fat Arrow) Functions Generator Functions Async Functions Classes Prototypal Inheritance Switch and Try/Catch Chained Comparisons Block Regular Expressions Tagged Template Literals Modules Embedded Java Script JSX Coffee Script is a little language that compiles into Java Script.Underneath that awkward Java-esque patina, Java Script has always had a gorgeous heart.The core compiler however, does not depend on Node, and can be run in any Java Script environment, or in the browser (see Try Coffee Script).
To install, first make sure you have a working copy of the latest stable version of
Within that project’s folder: commands will first look in the current folder to see if Coffee Script is installed locally, and use that version if so.
This allows different versions of Coffee Script to be installed globally and locally.
You can then install Coffee Script globally with npm: commands available globally.
If you are using Coffee Script in a project, you should install it locally for that project so that the version of Coffee Script is tracked as one of your project’s dependencies.
If you plan to use the Coffee Script 2 generates Java Script that uses the latest, modern syntax.