The value to check.
isReactive(reactive({})) // => true
isReactive(readonly(reactive({}))) // => true
isReactive(ref({}).value) // => true
isReactive(readonly(ref({})).value) // => true
isReactive(ref(true)) // => false
isReactive(shallowRef({}).value) // => false
isReactive(shallowReactive({})) // => true
Checks if an object is a proxy created by () or () (or () in some cases).