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useState

Syntax

Where:

const [state,setState] : Return of useState, the arguments allow reading and updating of the state associated with the hook instance.
- state : Current state.
- setState: Current status updater.
useState( optionalInitialState ): Function that associates the state to the webcomponent:
- optionalInitialState: Optional parameter that defines the initial state associated to the hook instance, If optionalInitialState is a function it will be executed in order to obtain the initial state only at the moment of the hook instance for the first time.

Where:

const [state,setState] : Return of useState, the arguments allow reading and updating of the state associated with the hook instance.
- state : Current state.
- setState: Current status updater.
useState( optionalInitialState ): Function that associates the state to the webcomponent:
- optionalInitialState: Optional parameter that defines the initial state associated to the hook instance, If optionalInitialState is a function it will be executed in order to obtain the initial state only at the moment of the hook instance for the first time.