CSS-in-JS

[si-es-es in jay-es]
noun
CSS-em-JS
1. A software development approach that allows developers to write Cascading Style Sheets (CSS) using JavaScript, enabling styles to be scoped, dynamic, and co-located with component code
We migrated our styling from separate CSS files to a CSS-in-JS solution using Styled Components.
Migramos nosso sistema de estilos de arquivos CSS separados para uma solução de CSS-em-JS usando Styled Components.
2. A collection of JavaScript libraries and frameworks (such as Styled Components, Emotion, or JSS) that enable writing CSS directly within JavaScript code
CSS-in-JS libraries help eliminate the problem of naming collisions in global CSS scopes.
Bibliotecas de CSS-em-JS ajudam a eliminar o problema de colisões de nomes em escopos CSS globais.
CSS-in-JS is a modern web development paradigm that gained prominence in the React and JavaScript ecosystem. In Brazil and globally, the term is used as-is in tech discussions, though Portuguese translations like 'CSS-em-JS' may appear in educational materials. This approach reflects the shift toward component-based architecture and represents a significant change in how developers structure and maintain styling in large-scale applications.
Synonyms / Sinônimos
styled-componentsJavaScript stylingcomponent-scoped stylingruntime CSS
Antonyms / Antônimos
traditional CSSexternal stylesheetsseparation of concerns

Regional Variations

General Brazilian Portuguese
CSS-em-JS
Direct transliteration commonly used in tech communities; often left as CSS-in-JS
Portugal
CSS-em-JS
Same usage as Brazil; technical term remains largely unchanged
United States (Technical)
CSS-in-JS
Standard English terminology used in web development communities

Related Words

JavaScriptReactstyled-componentsEmotionCSS preprocessorcomponent-based architecturestyle scopingdynamic styling

Related Idioms & Phrases

styled-in-JS
component styling approach
write styles in JavaScript
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