There are a few compilers that translate JavaScript and TypeScript to C:

  • QuickJS compiles JavaScript to C using an embedded JavaScript engine. This implementation is fairly complete, unlike the other compilers listed here.
  • ts2c translates JavaScript and TypeScript source code to C, but it only supports a small subset of JavaScript's features.
  • NectarJS compiles a subset of JavaScript to C or WebAssembly.

Similarly, it may be possible to compile some statically-typed JavaScript programs to WebAssembly using AssemblyScript, and then decompile them to C using wasm2c.

Alternatively, it might be possible to compile JavaScript to another language that compiles to C:

  • Compile JavaScript to Python, and then compile Python to C using Cython or RPython. Since these compilers are compatible with a subset of Python, this should allow a subset of JavaScript to be translated to C.
  • Compile JavaScript to Lua using Castl, and then translate the Lua code to C using lua2c.
Answer from Anderson Green on Stack Overflow
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Translating C to JavaScript - Stack Overflow
I've got a bunch of math/dsp algorithms in C. Single functions, one function per file, no fancy linking or includes or preprocessor directives, only c99 and standard library calls (mainly memset and More on stackoverflow.com
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how do i Convert the C to javascript - Stack Overflow
Sign up to request clarification or add additional context in comments. ... I already know how to run Javascript into Snippets tool but my problem is to convert.. thank you for the comment maam/sir a little help ,, how about the Stack code in C? More on stackoverflow.com
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JavaScript to C: Can you do this without an online code translator/converter?
Why would you want to. The code translate is by far the easiest was to go. Javascript has a simple and well-defined syntax and not hard to write a simple parser to extract. More on reddit.com
🌐 r/C_Programming
6
0
November 17, 2024
I've written a C# to TypeScript (and JavaScript) converter
public class MyClass1
{
    public string foo(int asdf) {
        return "well";
    }
    public string foo(float asdf) {
        return "shit";
    }
}

gl converting that to ts/js

More on reddit.com
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61
120
November 24, 2019
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Top answer
1 of 6
50

There are a few compilers that translate JavaScript and TypeScript to C:

  • QuickJS compiles JavaScript to C using an embedded JavaScript engine. This implementation is fairly complete, unlike the other compilers listed here.
  • ts2c translates JavaScript and TypeScript source code to C, but it only supports a small subset of JavaScript's features.
  • NectarJS compiles a subset of JavaScript to C or WebAssembly.

Similarly, it may be possible to compile some statically-typed JavaScript programs to WebAssembly using AssemblyScript, and then decompile them to C using wasm2c.

Alternatively, it might be possible to compile JavaScript to another language that compiles to C:

  • Compile JavaScript to Python, and then compile Python to C using Cython or RPython. Since these compilers are compatible with a subset of Python, this should allow a subset of JavaScript to be translated to C.
  • Compile JavaScript to Lua using Castl, and then translate the Lua code to C using lua2c.
2 of 6
48

Very, very tricky --- Javascript is a heavily dynamic language where pretty much everything can be changed at run time: names of variables, functions, types, etc. As such it maps very badly onto C. And that's not even considering eval(), which will let you construct arbitrary chunks of Javascript in strings and run them.

Any Javascript translator would have to be able to cope with such things, which means it would have to translate the Javascript into C at run-time --- which makes it a JIT, which you're already using.

You may want to look at writing C bindings for Javascript instead. These will allow your Javascript code to call out to C code and vice versa. This would allow people to write plugins in C, compile them into .so shared libraries, which you can now load and run from your Javascript code. This means you don't need to translate anything.

Javascript's not my area so I can't recommend any particular mechanism, I'm afraid --- but I'd be very surprised if V8Juice, which you've already found, didn't let you do this.

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how do i Convert the C to javascript - Stack Overflow
how to convert in Javascript, "Stack" is not acceptable in JS 2022-01-11T12:21:59.407Z+00:00 ... @CHRISTIANNOVICIO Your question is not clear sorry. The table above should be enough for you to translate your program from C to JS.
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r/C_Programming on Reddit: JavaScript to C: Can you do this without an online code translator/converter?
November 17, 2024 -

This Web site Convert JavaScript to C using AI claims

Source-to-source code translation from JavaScript using AI involves utilizing natural language processing (NLP) techniques and machine learning algorithms to analyze and understand source code

And spits out C that works when compiled to achieve the same result (minus dynamic arguments passing) as JavaScript.

How would you go about achieving this locally?

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