Applies pre-set CSS classes to the top-level HTML node, based on:
- browser:
d-webkit
,d-safari
,d-chrome
,d-gecko
,d-ios
,d-android
- browser version (ex:
d-ie-9
,d-ff-26
) - text direction:
d-rtl
(if the document is RTL)
Returns the has()
method.