superagent.javascript.txt

                                  ┏━━━━━━━━━━━━━━━━┓
                                  ┃   SUPERAGENT   ┃
                                  ┗━━━━━━━━━━━━━━━━┛

ALTERNATIVES ==>              #See HTTP client summary

VERSION ==>                   #0.21.0
                              #Node module and web script, for AJAX request.
require("superagent")         #Usually put in variable REQUEST
                              #All methods returns REQUEST, so can chain.

REQUEST.METHOD(URL_STR)       #"delete" METHOD -> "del"
REQUEST.end
(FUNC(ERROR, RESPONSE))       #
REQUEST.on("error",FUNC(EROR))#Only if ERROR not defined in end(). Parsing ERROR, etc., not 4**|5** error.

REQUEST.timeout(UINT)         #Will emit error with ERROR.timeout = UINT after UINT ms for current request + redirects.
REQUEST.redirects(UINT)       #Max number of redirects to follow (def: 5)
REQUEST.retry(UINT)          ##Retries UINT times if ERROR ECONNRESET, E[SOCKET]TIMEDOUT, EADDRINFO, 502|503|504 or
                             ##REQUEST.timeout()
                             ##Node module superagent-retry (0.3.0), must SUPERAGENT-RETRY(REQUEST)
REQUEST.abort()               #

REQUEST.set(OBJ)              #Set header. Default: host [C], Accept-Encoding: gzip, deflate [C], Cookie [C],
REQUEST.set(VAR_STR, VAL)     #User-agent: "node-superagent/VERSION" [C], Connection: close [C]
REQUEST.unset(VAR_STR)        #Removes header
REQUEST.type|accept(STR)      #Set Content-Type [C] or Accept [C]
                              #STR is extension name or MIME type, or "form" for application/x-www-form-urlencoded
REQUEST.withCredentials()     #Uses XHR.withCredentials

REQUEST.agent()               #Returns a REQUEST2 with cookies enabled.
                              #Can access cookies at REQUEST2.jar OBJ, with members getCookie(VAR), getCookies(), setCookie()

REQUEST.query(OBJ|STR)        #Add query variables
REQUEST.send("VAR=VAL")       #Add to request body as Content-Type: application/x-www-form-urlencoded
REQUEST.send(OBJ)             #Same for Content-Type: application/json (support nested OBJ)
REQUEST.attach
(VAR[, PATH][, FILENAME])     #Sends multipart/form-data files
REQUEST.field(VAR, VAL)       #Sends multipart/form-data fields

REQUEST as IOSTREAM ==>       #REQUEST is an IOSTREAM so can:
ISTREAM.pipe(REQUEST)         #Pipe ISTREAM to REQUEST request body
REQUEST.pipe(OSTREAM)         #Pipe RESPONSE body to OSTREAM

REQUEST.auth(USER, PASSWORD)  #HTTP basic authentication. Only for Node. Can also use USER:PASSWORD@ in URL
REQUEST.ca(STR)               #Client certificate

RESPONSE
RESPONSE.text                 #Response as STR. For Node, only if MIME == "text/*", "*/json" or "x-www-form-urlencoded"
RESPONSE.body                 #Parsed response body for "application/x-www-form-urlencoded" or "application/json", supporting
                              #nested OBJ). Or also "multipart/form-data" (name="VAR"; filename="VAL" -> VAR=VAL)
RESPONSE.files.VAR            #Parsed response body for "multipart/form-data" (check FORMIDABLE) as a FILE
                              #(similar to MULTIPART). Seems to bug.

RESPONSE.header[VAR_STR]      #Header name is lowercase
RESPONSE.type                 #Like RESPONSE.header["content-type"], but without ;CHARSET=VAL if present, which can be fetched
                              #at RESPONSE.charset
RESPONSE.status               #Status code
RESPONSE.accepted|noContent|
badRequest|unauthorized|
notAcceptable|notFound|
forbidden                     #True if RESPONSE.status == 202, 204|1223, 400, 401, 406, 404, 403
RESPONSE.statusType           #First number of status code
RESPONSE.info|ok|clientError|
serverError|error             #True if RESPONSE.statusType == 1, 2, 4, 5
RESPONSE.error                #ERROR if RESPONSE.statusType == 4|5

REQUEST.req                   #
RESPONSE.res                  #Underlying REQ|RES (Node only)