v3.6.0

• Support disabling TCP_NODELAY option (#1240) (xiamengyu)
• Send payload in query string for GET and HEAD shorthand API (Peter Lyons)
• Support passphrase with pfx certificate (Paul Westerdale (ABRS Limited))
• Documentation improvements (Peter Lyons)
• Fixed duplicated query string params (#1200) (Kornel)

v3.5.1

• Allow crossDomain errors to be retried (#1194) (Michael Olson)
• Read responseType property from the correct object (Julien Dupouy)
• Check for ownProperty before adding header (Lucas Vieira)

v3.5.0

• Add errno to distinguish between request timeout and body download timeout (#1184) (Kornel)
• Warn about bogus timeout options (#1185) (Kornel)

v3.4.4

• Treat videos like images (Kornel Lesiński)
• Avoid renaming module (Kornel Lesiński)

v3.4.3

• Fixed being able to define own parsers when their mime type starts with text/ (Damien Clark)
• withCredentials(false) (Andy Woods)
• Use formData.on instead of .once (Kornel Lesiński)
• Ignore attach("file",null) (Kornel Lesiński)

v3.4.1

• Allow retry() and retry(0) (Alexander Pope)
• Allow optional body/data in DELETE requests (Alpha Shuro)
• Fixed query string on retried requests (Kornel Lesiński)

v3.4.0

• New .retry(n) method and err.retries (Alexander Pope)
  • superagent will retry the request n times before giving up
• Docs for HTTPS request (Jun Wan Goh)

v3.3.1

• Fixed "double callback bug" warning on timeouts of gzipped responses

v3.3.0

• Added .ok(callback) that allows customizing which responses are errors (Kornel Lesiński)
• Added .responseType() to Node version (Kornel Lesiński)
• Added .parse() to browser version (jakepearson)
• Fixed parse error when using responseType('blob') (Kornel Lesiński)

v3.2.0

• Added .timeout({response:ms}), which allows limiting maximum response time independently from total download time (Kornel Lesiński)
• Added warnings when .end() is called more than once (Kornel Lesiński)
• Added response.links to browser version (Lukas Eipert)
• btoa is no longer required in IE9 (Kornel Lesiński)
• Fixed .sortQuery() on URLs without query strings (Kornel Lesiński)
• Refactored common response code into ResponseBase (Lukas Eipert)