const heavyDB = createLazyProxy(() => // Simulate expensive connection return query: (sql) => Result for: $sql , status: "connected" ; );
Proxy и Reflect - Современный учебник JavaScript
const proxy, revoke = Proxy.revocable(resource, get(target, prop, receiver) if (!hasPermission("read", prop)) throw new Error( Access denied: cannot read "$prop" );
return Reflect.set(target, prop, value, receiver);
const heavyDB = createLazyProxy(() => // Simulate expensive connection return query: (sql) => Result for: $sql , status: "connected" ; );
Proxy и Reflect - Современный учебник JavaScript proxy made with reflect 4 top
const proxy, revoke = Proxy.revocable(resource, get(target, prop, receiver) if (!hasPermission("read", prop)) throw new Error( Access denied: cannot read "$prop" ); const heavyDB = createLazyProxy(() =>
return Reflect.set(target, prop, value, receiver); Result for: $sql