My friend sent this picture to me, shows the function add that can chain numbers indefinitely, then output the sum. I was thinking of using Proxy to add key numbers together and rewrite its Symbol.to...

Hi I was wondering if anyone knew how to get an array out of a proxy's target value in JavaScript. I have something like this : Proxy : [[target]] : Array // the array I need to extract [[handler...

I implemented a proxy handler to intercept all functions in a class. class SBFinder { foo1({ name, id }) { console.log(name + id); } foo2({ name, id }) { console.log(id + name); } } ...

Im working with proxies in js, but something is weird => let _usernames = []; _usernames = new Proxy(_usernames, { set(target, prop, val) { console.count(); //this execute for two times! ...