Implements setTimeout in a declarative manner.

Renders a password input field with a reveal button.

Executes a callback immediately after a component is mounted.

Executes a callback immediately before a component is unmounted and destroyed.

Creates a stateful value with a default fallback if it's null or undefined, and a function to update it.

Learn the differences between PropTypes.objectOf() and PropTypes.shape() and where to use each one with this quick guide.

Implements setInterval in a declarative manner.

Renders an uncontrolled <textarea> element that uses a callback function to pass its value to the parent component.

Eesolves to useEffect() on the server and useLayoutEffect() on the client.

Stores the previous state or props.

Sets the title of the page

Provides a boolean state variable that can be toggled between its two states.

Renders a link formatted to send an email (mailto: link).

Runs a callback at most once when a condition becomes true.