useLocalStorage - Custom React Hook

What is the primary purpose of the useLocalStorage hook?

• To manage state and persist it across page reloads

• To fetch data from an API

• To handle user authentication

• To style components using CSS

Which React hook is leveraged by useLocalStorage to manage state?

• useEffect

• useState

• useContext

• useReducer

What parameters does the useLocalStorage hook take?

• key and callback

• value and setValue

• key and initialValue

• initialValue and callback

What does the setLocalValue function do?

• Renders the component

• Updates the state and persists it to local storage

• Fetches data from a server

• Logs errors to the console

In the provided example, what is stored in local storage?

• Form input values

• API response data

• User preferences like theme selection

• User authentication token

What happens if an error occurs while accessing local storage in useLocalStorage?

• The application crashes

• An alert is shown and the error is logged

• The application reloads

• The error is ignored

What is the default theme set in the example application?

• Green

• Light

• Blue

• Dark

What does the toggleTheme function do in the example?

• Logs the current theme to the console

• Resets the theme to default

• Fetches the current theme from an API

• Switches between 'light' and 'dark' themes

What is a benefit of using the useLocalStorage hook as mentioned in the text?

• It reduces the size of the application

• It provides built-in security features

• It enhances code readability and promotes reusability

• It increases the speed of the application