Function ref

ref<T>(value): T
Takes an inner value and returns a reactive and mutable ref object, which has a single property .value that points to the inner value.
Type Parameters
- T extends Ref<any>
Parameters
- value: T
  The object to wrap in the ref.
Returns T
ref<T>(value): Ref<UnwrapRef<T>>
Type Parameters
- T
Parameters
- value: T
Returns Ref<UnwrapRef<T>>
ref<T>(): Ref<T | undefined>
Type Parameters
- T = any
Returns Ref<T | undefined>