An Introduction to Storybook JS
Tags: javascript, beginners, news, programming
Published: 2022-12-05 10:40:10

[Storybook JS](https://storybook.js.org/) is a tool for developing UI components in isolation. It allows you to create isolated environments for each component and test them in isolation from the rest of your application. This makes it easy to develop and test new features without affecting the rest of your app.
Storybook also provides a great way to document your components. Each component has its own story, which shows how it can be used and what props it supports. This makes it easy for other developers to understand how to use your components. 

Let's take a deep dive to understand the Storybook JS from the beginning!!

## Why use Storybook JS?
The front end is becoming more sophisticated due to the web's universality. It all started with responsive and [good web design](https://hackernoon.com/top-10-principles-of-good-web-design), which multiplied each user interface from one to 10, 100, and 1000. Over the span, other needs stacked on, like browsers, accessibility, devices, performance, and async states.

While React, Vue, and Angular are component-driven frameworks that can simplify complicated user interfaces into simpler parts, they are not a panacea. The amount of components increases as the front ends get bigger. Larger projects may include thousands of distinct variations produced by hundreds of components.

These UIs are difficult to debug because they are wrapped up in business logic, interactive states, and app context.

Existing workflows are overwhelmed by the variety of modern front-ends. Numerous UI variants must be taken into account by developers, but they need more tools to do so.

These UIs are difficult to debug because they are wrapped up in business logic, interactive states, and app context.

Existing workflows are overwhelmed by the variety of modern front-ends. Numerous UI variants must be taken into account by developers, but they need more tools to do so.
## Reasons to Use Storybook
### Create or Build UIs Separately
Now, every UI element is a component. Components have the advantage of not having to start up the entire program to observe how they render. You can render a particular version separately by sending in props, using mocking data, or simulating events.

Storybook is packaged as a small, exclusive workshop for development that coexists with your app. It offers a separate playground to render components free from the context and business logic of the project. This aids in concentrating work on all iterations of a component, even the challenging edge situations.
### Catch different UI Iterations as Story
Save a component variation you are creating separately as a narrative. In order to provide props and mock data to simulate component variations, stories are a declarative syntax. 
There may be several stories for each component. You can illustrate a particular variation of each component to confirm the appearance and behavior in each story.

For granular UI component variation, you build stories that you utilize for development, testing, and documentation.
### Every Story is Recorded in the Storybook
Storybook is demonstrated as an interactive directory for all UI components and stories. In the past, you had to launch the program, go to a page, and bend the user interface (UI) into the appropriate shape. 
This is a major time waster that slows front-end development. With Storybook, you can immediately omit those processes and begin working on a UI component in a particular state.
## What are the Benefits of Storybook?
A storybook is a JavaScript tool that helps developers create structured UI systems, making the building and documentation process efficient and more accessible. The concept of Storybook is appealing, and when we use it to write stories for components, it offers a bunch of free additional features. Let's Explore!!
### Accessibility Test as You Code
Fixing accessibility problems while you code is more straightforward than after the app is deployed. Automated tools like Axe audit the displayed DOM. It allows developers to find and fix bugs as they create user interfaces.
### Sharing and Reusing Components & Stories
Each component and story can be reused across the whole software project by any developer working on it because you can get to all of them, maintaining consistent design and UX in the process.
### Catch all Edge Cases Efficiently
By improving testing for edge cases, you can render components in states that are only sometimes simple to trigger in the app. Storybook is quite effective in terms of long-term UI development.
### Effortless Access to all Components
Storybook allows you to access any components and navigate through all its states without worrying about business logic or checking every box as you would typically have in an actual app.
### Enhanced Developers and Designer Communications
Designers may remark on and share storybook applications so that they can contribute their efforts & thoughts on how the designs should be put into practice. There is no requirement for a unique tool for this activity. It also applies to project managers.

Clients are another group who can take advantage of this capability. Storybook makes it simple to demonstrate specific software features to clients to keep them informed. Longer stretches without any deliverables can be avoided by sharing and making small portions of UI available for feedback.
### Effortlessly UIs Testing
A practical, repeatable method of tracking UI states is through stories. As the UI is being developed, use them to spot-test it. Storybook provides automated workflows for accessibility, interaction, and visual testing. Alternatively, you may import stories into other JavaScript testing tools and use them as test cases.
### Enhanced Code Quality
As you write your components in isolation, without regard to business logic, you can emphasize code quality and reusability, which can positively impact your entire team and organization.
### Share How the UI Works
Stories demonstrate how user interfaces function rather than just depicting how they should be, and everyone remains aware of what is currently being produced thanks to this. To receive approval from teammates, publish the Storybook. Or incorporate them into Markdown, Figma, and wikis to simplify cooperation.
### Automate UI Workflows
Your process for continuous integration and Storybook are compatible. To automate user interface testing, include it as a CI phase, discuss implementation with coworkers, and obtain approval from stakeholders.
## Write Stories Once with Storybook and Reuse Everywhere
Storybook powered by **[Component Story Format](https://github.com/ComponentDriven/csf)**-an open standard built on JavaScript ES6 modules.

As a result, development, testing, and design tools can interact with stories. Each narrative can be reused with other tools because it is exported as a JavaScript function.

Utilize [Jest ](https://jestjs.io/)and the [Testing Library](https://testing-library.com/) to reuse tales and test interactions. Afterward, please put them in Chromatic to test them visually. With Axe, evaluate story accessibility. Or use Playwright and Cypress to test user flows. Reusing opens up more workflows for no further charge.
### Few Popular StorybookJS Examples
[Think Company Design System](https://storybook.js.org/showcase/think-company-design-system)
The Think Company Design System includes every element needed to create its marketing website. As a trial run for developing and designing together, they use it. Afterward, they apply those collaborative techniques in larger engagements with their partners.
## Final Verdict
As you can see, Storybook can significantly simplify your work as a front-end developer. And for this reason, business projects are using it more and more frequently.

[![https://quokkalabs.com/contact-us](https://dev-to-uploads.s3.amazonaws.com/uploads/articles/9vz4in29uqkyza3c9fhx.png)](https://quokkalabs.com/contact-us)

Have you yet to have the chance to work with Storybook? You may still be working on the kinds of massive, long-term projects that will profit from it the most. Knowing about it and other well-liked alternatives to Storybook today, you can also get ahead of them. And if you're here to increase the effectiveness of your front-end team, contact us; we can go over some Storybook JS examples and discuss how Storybook JS may assist.