.has()
Checks if the provided key exists.
has(key)
Parameter
Description
key
The key that will be checked
Returns
Description
Whether or not an element or property exists in the database
Also allows the use of dot notation:
Last updated
Checks if the provided key exists.
Parameter
Description
key
The key that will be checked
Returns
Description
Whether or not an element or property exists in the database
Also allows the use of dot notation:
Last updated