Free Online C to JavaScript Code Converter

Instantly convert code snippets from C to JavaScript with our free online code converter. Transform your code easily and accurately.

Convert your code to different languages with the most advanced AI models

No limit on the number of input characters or the number of conversions. 26+ languages and frameworks supported.

How to Use Our C to JavaScript Code Converter

Paste your C code snippet into the input box.
Click the "Convert" button to transform your code.
Our AI-powered converter will instantly translate your C code to JavaScript.
Copy the converted JavaScript code and use it in your project.

Is Our C to JavaScript Converter Secure?

We prioritize your code's security and privacy. Your code is not stored on our servers and is only temporarily processed for conversion. We use OpenAI's secure servers for the conversion process, ensuring your code remains confidential.

About C Programming Language

C is a general-purpose, procedural computer programming language supporting structured programming, lexical variable scope, and recursion, with a static type system.

About JavaScript Programming Language

JavaScript is a lightweight, interpreted programming language. It is designed for creating network-centric applications. It is complimentary to and integrated with Java. JavaScript is very easy to implement because it is integrated with HTML. It is open and cross-platform.

Hello World Example: C vs JavaScript

Hello World in C

#include <stdio.h>
int main() { printf("Hello, World!\n"); return 0; }

Hello World in JavaScript

console.log("Hello, World!");

Fibonacci Example: C vs JavaScript

Fibonacci in C

#include <stdio.h>

void fibonacci(int n) {
    int a = 0, b = 1;
    for (int i = 0; i < n; i++) {
        printf("%d\n", a);
        int temp = a;
        a = b;
        b = temp + b;
    }
}

int main() {
    fibonacci(10);
    return 0;
}

Fibonacci in JavaScript

function fibonacci(n) {
    let a = 0, b = 1;
    for (let i = 0; i < n; i++) {
        console.log(a);
        [a, b] = [b, a + b];
    }
}

fibonacci(10);