Pick the web features you want to use. See their Baseline status and the share of all users who can use your site.
% would need a fallback or polyfill.
Share of all users that can use your features, by device.
Minimum version of each engine your selection needs.
The browsers that already support your selection also support these without a polyfill.
Each chip shows its Baseline status and the audience you'd keep if you added it to your current selection.