```ts
// Button.stories.ts|tsx

import React from 'react';

import type { ComponentStoryFn, ComponentMeta } from '@storybook/react';

import { Button } from './Button';

export default {
  /* 👇 The title prop is optional.
  * See https://storybook.js.org/docs/react/configure/overview#configure-story-loading
  * to learn how to generate automatic titles
  */
  title: 'Button',
  component: Button,
} as ComponentMeta<typeof Button>;

//👇 We create a “template” of how args map to rendering
const Template: ComponentStoryFn<typeof Button> = (args) => <Button {...args} />;

//👇 Each story then reuses that template
export const Primary = Template.bind({});
Primary.args = { backgroundColor: '#ff0', label: 'Button' };

export const Secondary = Template.bind({});
Secondary.args = { ...Primary.args, label: '😄👍😍💯' };

export const Tertiary = Template.bind({});
Tertiary.args = { ...Primary.args, label: '📚📕📈🤓' };
```