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Online Janet to Swift 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 Janet to Swift in a click of a button. To use this converter, take the following steps -

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

Key differences between Janet and Swift

CharacteristicJanetSwift
SyntaxLisp-like, uses s-expressions and parentheses, minimalistic and homoiconic.C-like, modern and expressive, uses braces and clear syntax for readability.
ParadigmMulti-paradigm: functional, imperative, and metaprogramming.Multi-paradigm: object-oriented, protocol-oriented, functional, and imperative.
TypingDynamically typed.Statically typed with type inference.
PerformanceInterpreted, generally slower than compiled languages, but fast for a scripting language.Compiled, high performance, suitable for production and system-level applications.
Libraries and frameworksLimited standard library, smaller ecosystem, some third-party modules.Extensive libraries and frameworks, especially for Apple platforms (iOS, macOS, etc.).
Community and supportSmall, niche community, limited resources and support.Large, active community, strong support from Apple and open-source contributors.
Learning curveSteep for those unfamiliar with Lisp syntax, but simple core concepts.Moderate, designed to be approachable for beginners and experienced developers alike.