Using Storybook with Angular
1. Introduction
Storybook is an open-source tool for developing UI components in isolation for React, Vue, and Angular. It provides a sandbox to build and test components independently, allowing developers to document their components and create a library of reusable UI components.
2. Installation
Step-by-Step Installation
- Navigate to your Angular project directory.
- Run the following command to install Storybook:
- Next, initialize Storybook:
npx build-storybook
npx sb init
3. Configuration
After installation, you may need to configure Storybook to work seamlessly with Angular. This involves updating the .storybook/main.js
file.
// .storybook/main.js
module.exports = {
stories: ['../src/**/*.stories.@(js|jsx|ts|tsx|mjs|mdx)'],
addons: ['@storybook/addon-links', '@storybook/addon-essentials'],
framework: '@storybook/angular',
};
4. Creating Stories
Stories are the core of Storybook. They allow you to represent different states of your components. To create a story, you need to create a new file with the .stories.ts
suffix.
// button.stories.ts
import { ButtonComponent } from './button.component';
import { moduleMetadata } from '@storybook/angular';
export default {
title: 'Button',
component: ButtonComponent,
decorators: [
moduleMetadata({
declarations: [ButtonComponent],
}),
],
};
const Template = (args) => ({
component: ButtonComponent,
props: args,
});
export const Primary = Template.bind({});
Primary.args = {
label: 'Primary Button',
color: 'blue',
};
5. Best Practices
- Keep stories simple and focused on one aspect of a component.
- Use knobs to create interactive stories.
- Document the purpose of the component within the story file.
- Organize stories logically for easy navigation.
6. FAQ
What is Storybook?
Storybook is a tool for developing UI components in isolation for various frameworks including Angular, React, and Vue.
How do I run Storybook?
After installing, you can run Storybook using the command npm run storybook
in your terminal.
Can I customize Storybook?
Yes, Storybook is highly customizable through its configuration files and addons.