agents: Each User agent listed as an object with
currentVersion as keys.
features: All requested features listed with the key being the unique id for each feature (e.g. 'css-animation') and value being the readable name for that feature (e.g. "CSS Animation")
results: An object with keys as UAs and values as versions of browsers that support all the requested features.
result: Contains a list of feature objects, each of which lists UA and minimum version number required to support that feature.
agent: Contains information about the UA that is used for making this request to the API, with
version as keys to this object.
supported: Indicate if all the requested features are supported or not.
upgradable: Indicates if a later version of the browser from which the api request was made, would support this feature.
html: The content that will be rendered if this request was made with a HTML format.