IBM Worklight v5.0.5 > API reference > IBM Worklight client-side API > JavaScript client-side API


An asynchronous function that deletes a specified user preference key. The local user preferences in the application are updated only when a successful response is received from the server.

Parameter Description
key The user preference key. Can be up to 128 characters long.
options Optional. A standard options object.

Return Value


Parent JavaScript client-side API