, (, ). 0 (Document Object Model level0 - DOM0).
JavaScript Window, . , (*), Window.
Screen (, , ) . , , , . , . :
o width - ;
o height - ;
o availWidth - ;
o availHeight - .
Navigator . , "" . , , " JavaScript".
Location URL , . URL, : , .. , , . , , , , , . :
o reload() ;
o replace() , .
History length ( ), , :
o back() - ;
o forward() - ;
o go(n) - n ( n >0, , n <0, ).
Document, . , (Document Object Model Level 0 - DOM0). .
frames[] , .
Window.history
history , Back/Forward.
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window.history :
| history.back() | , "". history.go(-1). , , . |
| history.forward() | , "". history.go(1). - . |
| history.go(delta) | , delta . , history.go(-1) - , history.go(1) - . delta ( -1 ), . |
length, .
history , URL , , .
ϳ HTTP
, , TNMHTTP:
| Body - , , http- ( - InputFileMode True), ( - InputFileMode False). : string; Header - , , http- ( - InputFileMode True), ( - InputFileMode False). : string; HeaderInfo - , http- ( . help-). : THeaderInfo; InputFileMode - . True - , Body Header, False - . : Boolean; OutputFileMode - ( Put, Post Trace). True - , , False - . : Boolean; |
| Get(URL: string) - URL. Body Header ( InputFileMode); Head(URL: string) - URL. Header ( InputFileMode). Get, Head http-; Post(URL, PostData: string) - http- ( URL) , PostData. OutputFileMode True, PostData , . Put(URL, PutData: string) - http- ( URL), , PutData. OutputFileMode True, PostData , . Trace(URL, TraceData: string) - ( HTTP-). TraceData. OutputFileMode True, TraceData , . Delete(URL: string) - http- ( URL). |
| OnAuthenticationNeeded - , . ( ) , . : UserID Password HeaderInfo; OnAboutToSend - , TNMHTTP (). SendHeader; OnFailure - , , .. ; OnRedirect - , URL . handled True URL. - False; OnSuccess - , , .. ; , TPowerSock: OnConnect - , ; OnDisconnect - , ; OnConnectionFailed - , ; OnError - , ; OnHostResolved - , DNS IP- ; OnInvalidHost - , DNS IP- ; OnPacketRecvd - , BytesRecvd BytesTotal , .. ; OnPacketSent - , BytesSent BytesTotal , .. ; OnStatus - , ( ); |
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