AI solution for JavaScript Quiz on BFE.dev
80. Proxy I

The code outputs:

1
2
1
2

The first two console.log statements output the values of the foo property in obj and the value associated with the key 'foo' in map, respectively. The second two console.log statements output the same values, but accessed through the proxies proxyObj and proxyMap. Since the proxies are empty, they act as pass-throughs to the underlying objects.