src/index.js
import { initCppJs } from './native/Factorial.h';
const { Factorial } = await initCppJs();
const factorial = new Factorial(99999);
const result = factorial.calculate();
console.log(result);src/native/Factorial.h
class Factorial {
private:
int number;
public:
Factorial(int num) : number(num) {}
int calculate() {
if (number < 0) return -1;
int result = 1;
for (int i = 2; i <= number; i++) {
result *= i;
}
return result;
}
};To begin building your project with Cpp.js, you’ll first need to install a few dependencies:
- Docker
- Node.js version 18 or higher
- CMake version 3.28 or higher (only required for Mobile development)
- Xcode (only required for iOS development)
- Cocoapods (only required for iOS development)
To set up a new cpp.js project with a minimal starter structure, execute the following command in your terminal:
npm create cpp.js@latestIntegrate cpp.js seamlessly into your existing projects using the appropriate packages for your development needs. Refer to the documentation links for detailed integration guides.
| Platform | Package(s) | Documentation |
|---|---|---|
| Standalone | cpp.js | Learn |
| Webpack | @cpp.js/plugin-webpack, @cpp.js/plugin-webpack-loader | Learn |
| Rollup | @cpp.js/plugin-rollup | Learn |
| Vite | @cpp.js/plugin-vite | Learn |
| Rspack | @cpp.js/plugin-webpack, @cpp.js/plugin-webpack-loader | Learn |
| Create React App (CRA) | @cpp.js/plugin-webpack, @cpp.js/plugin-webpack-loader | Learn |
| React Native | @cpp.js/plugin-react-native, @cpp.js/plugin-react-native-ios-helper, @cpp.js/plugin-metro, @cpp.js/core-embind-jsi | Learn |
| Expo | @cpp.js/plugin-react-native, @cpp.js/plugin-react-native-ios-helper, @cpp.js/plugin-metro, @cpp.js/core-embind-jsi | Learn |
| Node.js | cpp.js | Learn |
| Cloudflare Workers | cpp.js | Learn |
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