useDisclosure
The useDisclosure utility gives you controls for a Boolean isOpen value. This can be used to control the visibility of components.
Usage
import { SfButton, useDisclosure } from '@storefront-ui/react';
function Basic() {
  const { isOpen, toggle, open, close } = useDisclosure();
  return (
    <>
      <SfButton onClick={open}>Open</SfButton>
      <SfButton onClick={close}>Close</SfButton>
      <SfButton onClick={toggle}>Toggle</SfButton>
      {isOpen && <p>This text shows when isOpen value is true.</p>}
    </>
  );
}
With Initial Value
By default, the value of isOpen is false. But we can pass an initial value using an option object with an initialValue.
import { SfButton, useDisclosure } from '@storefront-ui/react';
function OpenByDefault() {
  const { isOpen, toggle } = useDisclosure({ 
    initialValue: true
  });
  return (
    <>
      <SfButton onClick={toggle}>Toggle</SfButton>
      {isOpen && <p>This will be open by default!</p>}
    </>
  );
}