abhim1509 / practice_proxy

practice_proxy

const obj = {name: "Abhi"} Object.freeze(obj); function getTimestamp(){ return new Date().getTime();} const getHandler = { get(target, property){ console.log("GET" + getTimestamp()); return target[property]; } } const getProxy = new Proxy(obj, getHandler); console.log(getProxy.name)

const setTrap = { set(target, property, value){ console.log("SET " + getTimestamp() + " Property: "+ property + " value:" + value); if(!target[property]) throw new Error("Property doesnt exist.") return target[property]=value; } }

setProxy.name="testAbhi" setProxy.lastName = "Makker"

console.log(setProxy.name) console.log(setProxy.lastName)