How to get the target of a JavaScript Proxy?

Question

function createProxy() {
    const myArray = [Math.random(), Math.random()];
    return new Proxy(myArray, {});
}

const myProxy = createProxy();

H

Answer 1

As the proxy contain an object you can also do

Object.keys( my_proxy )

And then it become easy to retrieve thing such as Object.keys( my_proxy ).length