Much has been made about new CSS-in-JS approaches like Styled Components, especially in the React ecosystem.
But as the results show, for now developers still prefer the safety of mainstays like SASS/SCSS or even Plain CSS.
Per-library survey results.
Number of Libraries Used
How many different libraries are developers using (defined as respondents who picked “have used before and would use again”)?
On a scale of one to five, how happy are developers with the current state of CSS tools?