storybook/docs/_snippets/parameters-in-story.md

import type { Meta, StoryObj } from '@storybook/angular';

import { Button } from './button.component';

const meta: Meta<Button> = {
  component: Button,
};

export default meta;
type Story = StoryObj<Button>;

export const Primary: Story = {
  parameters: {
    backgrounds: {
      values: [
        { name: 'red', value: '#f00' },
        { name: 'green', value: '#0f0' },
        { name: 'blue', value: '#00f' },
      ],
    },
  },
};

import { Button } from './Button';

export default {
  component: Button,
};

export const OnDark = {
  // 👇 Story-level parameters
  parameters: {
    backgrounds: {
      default: 'dark',
    },
  },
};

// Replace your-framework with the framework you are using (e.g., react-webpack5, vue3-vite)
import type { Meta, StoryObj } from '@storybook/your-framework';

import { Button } from './Button';

const meta = {
  component: Button,
} satisfies Meta<typeof Button>;
export default meta;

type Story = StoryObj<typeof Meta>;

export const OnDark: Story = {
  // 👇 Story-level parameters
  parameters: {
    backgrounds: {
      default: 'dark',
    },
  },
};

// Replace your-framework with the framework you are using (e.g., react-webpack5, vue3-vite)
import type { Meta, StoryObj } from '@storybook/your-framework';

import { Button } from './Button';

const meta: Meta<typeof Button> = {
  component: Button,
};
export default meta;

type Story = StoryObj<typeof Button>;

export const OnDark: Story = {
  // 👇 Story-level parameters
  parameters: {
    backgrounds: {
      default: 'dark',
    },
  },
};

export default {
  component: 'demo-button',
};

export const Primary = {
  args: {
    primary: true,
    label: 'Button',
  },
  parameters: {
    backgrounds: {
      values: [
        { name: 'red', value: '#f00' },
        { name: 'green', value: '#0f0' },
        { name: 'blue', value: '#00f' },
      ],
    },
  },
};

import type { Meta, StoryObj } from '@storybook/web-components';

const meta: Meta = {
  component: 'demo-button',
};

export default meta;
type Story = StoryObj<typeof Button>;

export const Primary: Story = {
  args: {
    primary: true,
    label: 'Button',
  },
  parameters: {
    backgrounds: {
      values: [
        { name: 'red', value: '#f00' },
        { name: 'green', value: '#0f0' },
        { name: 'blue', value: '#00f' },
      ],
    },
  },
};