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Online JavaScript to Janet Converter

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upload iconClick 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 JavaScript to Janet 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 Janet code from the conversion will be displayed in the output box.

Key differences between JavaScript and Janet

CharacteristicJavaScriptJanet
SyntaxC-like, curly braces, semicolons, familiar to many programmers.Lisp-like, uses s-expressions (parentheses), minimalistic and homoiconic.
ParadigmMulti-paradigm: supports object-oriented, functional, and imperative programming.Multi-paradigm: primarily functional and imperative, with some object-oriented features.
TypingDynamically typed, weak typing with implicit type coercion.Dynamically typed, strong typing with explicit type conversions.
PerformanceHighly optimized JIT engines (e.g., V8), generally fast for web and server-side tasks.Interpreted, generally fast for a scripting language but not as optimized as JavaScript engines.
Libraries and frameworksExtensive ecosystem with thousands of libraries and frameworks (React, Angular, Node.js, etc.).Smaller ecosystem, fewer libraries and frameworks, but includes a standard library and package manager.
Community and supportLarge, active global community with abundant resources, tutorials, and support.Small but growing community, limited resources and support compared to JavaScript.
Learning curveGentle for beginners, but quirks and inconsistencies can be confusing.Steeper due to Lisp-like syntax and functional concepts, but simple core language.