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semantic-org/semantic-ui-react

★ 13,223JavaScriptAudience · developerComplexity · 2/5Setup · easy

TLDR

Semantic UI React lets you drop pre-designed buttons, forms, dropdowns, and modals into a React app as proper React components, without writing raw HTML class names or worrying about the underlying CSS structure.

Mindmap

mindmap
  root((semantic-ui-react))
    What it does
      React components
      Pre-designed UI
      No class names needed
    Components
      Buttons forms
      Modals dropdowns
      Navigation menus
    Features
      Keyboard accessible
      Declarative API
      No bundled CSS
    Use cases
      Internal tools
      Rapid prototyping
      Admin dashboards
    Setup
      npm install
      Load Semantic CSS
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Code map

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Things people build with this

USE CASE 1

Add a fully styled modal, dropdown, or form to a React app in minutes using component tags instead of HTML markup

USE CASE 2

Build internal tools or admin dashboards quickly with accessible, pre-built components

USE CASE 3

Replace hand-written HTML plus CSS class combinations with declarative React component props

Tech stack

JavaScriptReactSemantic UICSS

Getting it running

Difficulty · easy Time to first run · 30min

The Semantic UI stylesheet must be loaded separately, it is not bundled in this package.

In plain English

Semantic UI React is the official integration between Semantic UI and React. Semantic UI is a CSS framework that provides pre-designed visual components like buttons, forms, dropdowns, modals, and navigation menus. React is a JavaScript library for building interactive web interfaces. This library bridges the two, letting React developers use Semantic UI components directly as React code rather than writing raw HTML with class names. The practical benefit is that instead of writing HTML markup and remembering the exact CSS class combinations required by Semantic UI, a developer writes a component tag like a standard React element. The library generates the correct HTML structure behind the scenes. The components include full keyboard navigation support, which helps with accessibility. No CSS is bundled into the library itself, so you load the Semantic UI stylesheet separately and can use any theme or customization on top. The project was used in production by teams at Amazon Publishing, Netflix, and Microsoft for internal tools and prototypes, according to the README. The library follows a declarative API approach, meaning you describe what you want a component to do through properties rather than writing a sequence of steps to manipulate the DOM. The project states that it covers the full set of Semantic UI components and is fully documented and tested. Animation handling is intentionally left out, keeping the library focused on structure rather than motion. The README is brief and points to the external documentation site for installation and usage details. It also outlines how contributors can get involved, including a list of missing components that still need to be built to reach full parity with the original Semantic UI library.

Copy-paste prompts

Prompt 1
Show me how to build a login form in Semantic UI React with email input, password input, and a submit button with a loading state.
Prompt 2
How do I create a data table with sortable columns and pagination using Semantic UI React?
Prompt 3
Build a modal dialog in my React app that opens when a button is clicked and closes on confirm, using Semantic UI React components.
Prompt 4
What is the Semantic UI React equivalent of this raw HTML markup, and how do I pass props to control its behavior?
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