storybook/docs/snippets/angular/button-story-component-args-primary.ts.mdx

```ts
// Button.story.ts

import Button from './button.component';

export default {
  title: "Button",
  component: Button,
   argTypes: {
    backgroundColor: { control: 'color' },
  
  },
  args: {
    // Now all Button stories will be primary.
    primary: true,
  },
}

```