browsers.active
browsers.active() => list
Get a list of currently active browsers. Return value ~~~~~~~~~~~~ * active list (browser version identifiers) Each identifier consists of 4 parts joined with underscores: * platform string (e.g. linux / windows / mac-os) * browser string (e.g. firefox / msie / opera / safari) * major int (major version, e.g. 1) * minor int (minor version, e.g. 5)