Assertion: browser's feature | /r/HasProperty | available
Facets:
value: always
type: DEGREE
Source sentences:
text: Although these features have already been available for some time in other browsers such as the Mozilla Suite and Opera, Firefox was the first of these browsers to have achieved large-scale adoption.
text: Feature detection Feature detection is where you don't try to figure out which browser is rendering your page, but instead, you check to see if the specific feature you need is available.
text: It assumed that the lookbehind feature would always be available if the browser was Chrome.