How to use this tool?

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

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

Examples

The following are examples of code conversion from Groovy to JavaScript using this converter. Note that you may not always get the same code since it is generated by an AI language model which is not 100% deterministic and gets updated from time to time.

Example 1 - Is String Palindrome

Program that checks if a string is a palindrome or not.

Groovy

right arrow

JavaScript

Example 2 - Even or Odd

A well commented function to check if a number if odd or even.

Groovy

right arrow

JavaScript

Key differences between Groovy and JavaScript

CharacteristicGroovyJavaScript
SyntaxGroovy has a syntax similar to Java with additional features like closures and dynamic typing.JavaScript has a C-like syntax with dynamic typing and supports functional programming.
ParadigmGroovy supports both object-oriented programming and functional programming paradigms.JavaScript supports both object-oriented programming and functional programming paradigms.
TypingGroovy is a dynamically typed language.JavaScript is a dynamically typed language.
PerformanceGroovy is generally slower than JavaScript due to its dynamic nature.JavaScript is generally faster than Groovy due to its optimized engines.
Libraries and frameworksGroovy has a wide range of libraries and frameworks available, including Grails and Spock.JavaScript has a vast ecosystem of libraries and frameworks, including React and Node.js.
Community and supportGroovy has a smaller community compared to JavaScript, but still has active support.JavaScript has a large and active community with extensive support.
Learning curveGroovy has a relatively low learning curve, especially for Java developers.JavaScript has a moderate learning curve, with some complex concepts to grasp.