CSS-in-JS Library Comparison: Emotion vs Styled-Components
Both Emotion and Styled-Components are popular tools that let you write CSS directly in your JavaScript code, which is known as CSS-in-JS. They help developers create reusable styled components and manage styles in React applications without separate CSS files. These libraries solve similar problems but have different approaches to performance and syntax.
Styling Solutionscss-in-jsreactstylingcomponent-basedtheming
Detailed Comparison
Technical Analysis
featureComparison
Both libraries support CSS-in-JS, but emotion has more features like source maps, label prefixing, and auto vendor prefixing. styled-components has better support for server-side rendering.
typescriptSupport
Both libraries have excellent TypeScript support, with emotion having more comprehensive type definitions.
browserCompatibility
Both libraries support all modern browsers, including Internet Explorer 11.
dependencies
emotion has no dependencies, while styled-components depends on hoist-non-react-statics and react-is.
performance
Both libraries have excellent performance, with emotion being slightly faster in some benchmarks.
Ecosystem Analysis
frameworkCompatibility
Both libraries are compatible with React, Angular, and Vue.js, but styled-components is more popular in the React ecosystem.
communityActivity
styled-components has a more active community, with more contributors and issues closed in the last month.
documentationQuality
Both libraries have excellent documentation, but styled-components has more tutorials and guides.
maintenanceStatus
Both libraries are actively maintained, with regular updates and releases.
Performance Comparison
bundleSizeAnalysis
emotion has a smaller bundle size, but styled-components has better tree shaking support.
runtimePerformance
emotion is slightly faster in some benchmarks, but styled-components has better support for concurrent rendering.
loadingTime
emotion has a slightly faster loading time, but styled-components has better support for code splitting.
memoryUsage
Both libraries have similar memory usage, but emotion has better support for garbage collection.
Code Examples
Basic Styling with emotion
1import { css } from 'emotion';
2const styles = css`color: hotpink;`;
3<div className={styles}>Hello World!</div>This example shows how to use emotion to style a React component with a hotpink color.
Basic Styling with styled-components
1import styled from 'styled-components';
2const Button = styled.button`color: hotpink;`;
3<Button>Hello World!</Button>This example shows how to use styled-components to style a React component with a hotpink color.
Recommendation
Summary
Both libraries are excellent choices for CSS-in-JS, but styled-components is more popular and has better support for server-side rendering.
Details
- styled-components has better support for concurrent rendering and code splitting.
- emotion has a smaller bundle size and better support for garbage collection.
Similar Packages
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