Foeget in opsje ta om ferskate kleureskema's te simulearjen, sadat jo <a data-l10n-name="mdn-preferscolorscheme">@prefers-colour-scheme</a>-mediaquery's teste kinne. Mei help fan dizze mediaquery, kinne jo stylesheet reagearje op de fraach oft de brûker de foarkar jout oan in ljochte of donkere brûkersynterface. Mei dizze funksje kinne jo jo koade teste sûnder dat jo de ynstellingen yn jo browser (of bestjoeringssysteem, as de browser in systeembreed kleureskema folget) hoege te wizigjen. Sjoch <a data-l10n-name="bugzilla1">bug 1550804</a> en <a data-l10n-name="bugzilla2">bug 1137699</a> foar mear details.

Adds an option to simulate different color schemes allowing you to test <a data-l10n-name="mdn-preferscolorscheme">@prefers-color-scheme</a> media queries. Using this media query lets your stylesheet respond to whether the user prefers a light or dark user interface. This feature lets you test your code without having to change settings in your browser (or operating system, if the browser follows a system-wide color scheme setting). See <a data-l10n-name="bugzilla1">bug 1550804</a> and <a data-l10n-name="bugzilla2">bug 1137699</a> for more details.