3 ms·
There is, at runtime browser needs to do extra matching. https://stackoverflow.com/questions/13829959/nested-selectors-performance-impact-and-less https://stac
by namelosw 8y ago
There is, at runtime browser needs to do extra matching.
https://stackoverflow.com/questions/13829959/nested-selectors-performance-impact-and-less https://stackoverflow.com/questions/13829959/nested-selector...
It's about Less but the same rule applies to CSS and Sass.
- steveax 8y agoNote the date on that. It’s my understanding that with modern browsers, except in pathological cases, selector performance is pretty much a non issue.