Online Grain to CoffeeScript Converter

upload icon Click to select or drop your input code file here.

You can also type the input code below.

How to use this tool?

This free online converter lets you convert code from Grain to CoffeeScript in a click of a button. To use this converter, take the following steps -

Type or paste your Grain code in the input box.
Click the convert button.
The resulting CoffeeScript code from the conversion will be displayed in the output box.

Characteristic	Grain	CoffeeScript
Syntax	Syntax is inspired by OCaml and ReasonML, featuring pattern matching, type annotations, and functional constructs.	Syntax is a concise, Python-like alternative to JavaScript, designed to be more readable and less verbose.
Paradigm	Primarily functional, with strong emphasis on immutability and pure functions.	Multi-paradigm, but mainly imperative and object-oriented, mirroring JavaScript's paradigms.
Typing	Statically typed with type inference, requiring explicit or inferred types at compile time.	Dynamically typed, inheriting JavaScript's type system without static type checking.
Performance	Compiles to WebAssembly, offering near-native performance for web applications.	Compiles to JavaScript, so performance is similar to vanilla JavaScript.
Libraries and frameworks	Limited ecosystem; can interoperate with JavaScript and WebAssembly libraries, but fewer native libraries.	Leverages the entire JavaScript ecosystem, compatible with most JavaScript libraries and frameworks.
Community and support	Small and emerging community, with limited resources and support.	Mature but declining community; extensive resources exist, but active development has slowed.
Learning curve	Steep learning curve, especially for those unfamiliar with functional programming and static typing.	Gentle learning curve for those with JavaScript experience; designed to be easy to pick up.