why is this happening?

Question

And how can I use it?

https://code.sololearn.com/WKCPoWmpL3Vc/?ref=app

output:
[object Object]

Answer 1

Because you are printing the object.

To check keys in object use Object.keys(rope)

To check values use Object.values(rope)

To access keys and values:

for (let [key, value] of Object.entries(rope)) {
var key1 = key;
var value1 = value;
}

Answer 2

...

Answer 3

GAMER ......