const target = name: "John", age: 30 ; const handler = get(target, prop, receiver) console.log(`Reading property: $prop`); // Reflect ensures the correct 'this' context is used return Reflect.get(target, prop, receiver); , set(target, prop, value, receiver) if (prop === 'age' && value < 0) throw new Error("Age cannot be negative"); console.log(`Setting $prop to $value`); return Reflect.set(target, prop, value, receiver); ; const observedUser = new Proxy(target, handler); Use code with caution. Copied to clipboard Real-World Applications
Reflect4 is an open‑source library. Check the official repository for the latest version and documentation. reflect4 proxy better
proxy.processPayment(amount); // automatically retries on failure const target = name: "John", age: 30 ;
: Performance is often linked to the underlying server used, but typical speeds reported for Reflect4-based proxies reach up to 25 Mb/s. A major European e-commerce platform (unnamed for NDA
A major European e-commerce platform (unnamed for NDA reasons) was struggling with Black Friday traffic. Their HAProxy cluster was consuming 32 vCPUs and 64GB RAM to handle 500K concurrent connections. Latency spiked to 3 seconds during checkout.
// Reflect4 proxy: works directly with a class UserService service = Reflect4.proxy(UserService.class) .by(handler) .build();
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