How to use this tool?

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

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

Key differences between JavaScript and CoffeeScript

CharacteristicJavaScriptCoffeeScript
SyntaxJavaScript has a C-like syntax with curly braces and semicolons.CoffeeScript has a more concise and expressive syntax with significant whitespace and optional parentheses.
ParadigmJavaScript supports both object-oriented and functional programming paradigms.CoffeeScript is a functional programming language that compiles to JavaScript.
TypingJavaScript is dynamically typed.CoffeeScript is also dynamically typed, but it provides optional static typing through type annotations.
PerformanceJavaScript performance depends on the JavaScript engine used, but it is generally fast.CoffeeScript performance is similar to JavaScript since it compiles to JavaScript code.
Libraries and frameworksJavaScript has a vast ecosystem of libraries and frameworks, such as React, Angular, and Node.js.CoffeeScript can use the same libraries and frameworks as JavaScript since it compiles to JavaScript code.
Community and supportJavaScript has a large and active community with extensive support and resources available.CoffeeScript has a smaller community compared to JavaScript, but it still has active support and resources.
Learning curveJavaScript has a moderate learning curve, especially for beginners.CoffeeScript has a slightly steeper learning curve compared to JavaScript due to its unique syntax and features.