javascript - console.log

Question

When console.log debugs the output array in chrome, an id appears. Is this id the address of the array in memory?

[Object, Object, Object, __ob__: Observer]
0: Object
1: Object
2: Object
__ob__: Observer
dep: Dep
id: 2
subs: Array[1]
__proto__: Dep
value: Array[3]
vmCount: 0
__proto__: Observer
length: 3
__proto__: Object[0]

Answer 1

If I’m right, this ID should be the ID given by vue

Answer 2

No, this id is a key in the object called id