uaparserjs: Parse 'User-Agent' Strings
Bob Rudis, Greg Hunt, Lindsey Simon, Tobie Langel · 2016
Despite there being a section in RFC 7231 defining a suggested structure for 'User-Agent' headers this data is notoriously difficult to parse consistently. Tools are provided that will take in user agent strings and return structured R objects. This is a 'V8'-backed package based on the 'ua-parser' project .