--- a/coffee/index.coffee	Mon Mar 21 20:10:19 2016 +0800
+++ b/coffee/index.coffee	Mon Mar 21 20:21:40 2016 +0800
@@ -72,6 +72,9 @@
 $('button[data-disconnect]').on 'click', ->
   X.disconnect('Logged out')
 
+$(window).on 'beforeunload unload', ->
+  X.disconnect('Window closed')
+
 
 $form = $('[data-form="connect"]')
 

--- a/js/index.js	Mon Mar 21 20:10:19 2016 +0800
+++ b/js/index.js	Mon Mar 21 20:21:40 2016 +0800
@@ -95,6 +95,10 @@
     return X.disconnect('Logged out');
   });
 
+  $(window).on('beforeunload unload', function() {
+    return X.disconnect('Window closed');
+  });
+
   $form = $('[data-form="connect"]');
 
   $form.find('input').on('keydown', function(e) {

--- a/js/index.js.map	Mon Mar 21 20:10:19 2016 +0800
+++ b/js/index.js.map	Mon Mar 21 20:21:40 2016 +0800
@@ -6,5 +6,5 @@
     "coffee/index.coffee"
   ],
   "names": [],
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+  "mappings": ";AAAA;AAAA,MAAA;;;IAAA,MAAM,CAAC,WAAgB,IAAA,IAAI,CAAC,QAAL,CAAA;;;;IACvB,MAAM,CAAC,SAAc,IAAA,IAAI,CAAC,MAAL,CAAY;MAAA,EAAA,EAAI,CAAA,CAAE,kBAAF,CAAJ;MAA2B,UAAA,EAAY,QAAvC;KAAZ;;;EAGrB,WAAA,GAAc,SAAA;WACZ,UAAA,CAAA;EADY;;EAId,OAAA,GAAU,SAAC,EAAD;AACR,QAAA;IAAA,IAAG,CAAI,EAAP;AACE,aAAO,KADT;;IAGA,GAAA,GAAM;IACN,IAAG,EAAE,CAAC,UAAU,CAAC,MAAd,KAAwB,CAAxB,IAA8B,EAAE,CAAC,QAAH,KAAe,OAAO,CAAC,WAAW,CAAC,IAApE;MACE,GAAA,IAAO,EAAE,CAAC,UADZ;;AAGA;AAAA,SAAA,qCAAA;;MACE,IAAG,IAAI,CAAC,QAAL,KAAiB,OAAO,CAAC,WAAW,CAAC,IAAxC;QACE,GAAA,IAAO,IAAI,CAAC,UADd;;AADF;AAIA,WAAO;EAZC;;EAeV,UAAA,GAAa,SAAA;AACX,QAAA;IAAA,EAAA,GAAK,GAAA,CAAI;MAAA,IAAA,EAAM,KAAN;MAAa,EAAA,EAAI,CAAC,CAAC,IAAI,CAAC,WAAP,CAAmB,SAAnB,CAAjB;MAAgD,EAAA,EAAI,IAAI,CAAC,MAAM,CAAC,MAAhE;KAAJ,CAA2E,CAAC,CAA5E,CAA8E,OAA9E,EAAuF;MAAA,KAAA,EAAO,OAAO,CAAC,EAAE,CAAC,OAAlB;KAAvF;IAEL,IAAA,GAAO,SAAC,MAAD;AACL,UAAA;MAAA,IAAA,GAAO,OAAA,CAAQ,MAAM,CAAC,oBAAP,CAA4B,MAA5B,CAAoC,CAAA,CAAA,CAA5C;MACP,OAAA,GAAU,OAAA,CAAQ,MAAM,CAAC,oBAAP,CAA4B,SAA5B,CAAuC,CAAA,CAAA,CAA/C;MACV,EAAA,GAAK,OAAA,CAAQ,MAAM,CAAC,oBAAP,CAA4B,IAA5B,CAAkC,CAAA,CAAA,CAA1C;MACL,KAAA,GAAQ,MAAM,CAAC,oBAAP,CAA4B,OAA5B,CAAqC,CAAA,CAAA;MAC7C,KAAA,GAAW,KAAH,GAAkB,IAAA,IAAA,CAAK,KAAK,CAAC,YAAN,CAAmB,OAAnB,CAAL,CAAlB,GAA6D,IAAA,IAAA,CAAA;aACrE,QAAQ,CAAC,GAAT,CACE;QAAA,EAAA,EAAI,MAAM,CAAC,YAAP,CAAoB,IAApB,CAAJ;QACA,IAAA,EAAM,MAAM,CAAC,YAAP,CAAoB,MAApB,CADN;QAEA,IAAA,EAAM,MAAM,CAAC,YAAP,CAAoB,MAApB,CAFN;QAGA,KAAA,EAAO,KAHP;QAIA,GAAA,EAAK,MAJL;QAKA,IAAA,EAAM,IALN;QAMA,OAAA,EAAS,OANT;QAOA,EAAA,EAAI,EAPJ;QAQA,IAAA,EAAM,eAAA,GAAiB,IAAjB,GAAuB,GAAvB,GAA2B,OAA3B,GAAoC,MAApC,GAA2C,EARjD;OADF;IANK;IAiBP,MAAA,GAAS,SAAC,MAAD;aACP,OAAO,CAAC,KAAR,CAAc,sBAAd,mBAAsC,MAAM,CAAE,kBAA9C;IADO;WAGT,CAAC,CAAC,IAAI,CAAC,MAAP,CAAc,EAAE,CAAC,IAAH,CAAA,CAAd,EAAyB,IAAzB,EAA+B,MAA/B,EAAuC,IAAvC;EAvBW;;EA0Bb,MAAM,CAAC,CAAP,GAAe,IAAA,IAAI,CAAC,aAAL,CAAA;;EAGf,CAAC,CAAC,EAAF,CAAK,YAAL,EAAmB,SAAA;WACjB,CAAA,CAAE,kBAAF,CAAqB,CAAC,QAAtB,CAA+B,WAA/B;EADiB,CAAnB;;EAIA,CAAC,CAAC,EAAF,CAAK,UAAL,EAAiB,SAAA;WACf,CAAA,CAAE,qBAAF,CAAwB,CAAC,WAAzB,CAAqC,WAArC;EADe,CAAjB;;EAIA,CAAC,CAAC,EAAF,CAAK,cAAL,EAAqB,SAAA;IACnB,CAAA,CAAE,qBAAF,CAAwB,CAAC,WAAzB,CAAqC,WAArC;WACA,CAAA,CAAE,oBAAF,CAAuB,CAAC,QAAxB,CAAiC,WAAjC;EAFmB,CAArB;;EAKA,CAAC,CAAC,EAAF,CAAK,oBAAL,EAA2B,SAAA;IACzB,CAAA,CAAE,qBAAF,CAAwB,CAAC,QAAzB,CAAkC,WAAlC;IACA,CAAA,CAAE,oBAAF,CAAuB,CAAC,WAAxB,CAAoC,WAApC;WACA,WAAA,CAAA;EAHyB,CAA3B;;EAMA,CAAA,CAAE,yBAAF,CAA4B,CAAC,EAA7B,CAAgC,OAAhC,EAAyC,SAAA;WACvC,CAAC,CAAC,UAAF,CAAa,YAAb;EADuC,CAAzC;;EAGA,CAAA,CAAE,MAAF,CAAS,CAAC,EAAV,CAAa,qBAAb,EAAoC,SAAA;WAClC,CAAC,CAAC,UAAF,CAAa,eAAb;EADkC,CAApC;;EAIA,KAAA,GAAQ,CAAA,CAAE,uBAAF;;EAGR,KAAK,CAAC,IAAN,CAAW,OAAX,CAAmB,CAAC,EAApB,CAAuB,SAAvB,EAAkC,SAAC,CAAD;AAChC,QAAA;IAAA,IAAG,CAAC,CAAI,IAAC,CAAA,QAAL,IAAiB,IAAC,CAAA,KAAD,KAAY,EAA9B,CAAA,IAAsC,CAAC,CAAC,OAAF,KAAa,EAAtD;MACE,CAAC,CAAC,cAAF,CAAA;MACA,KAAA,GAAQ,KAAK,CAAC,IAAN,CAAW,OAAX,CAAmB,CAAC,KAApB,CAA0B,IAA1B;MACR,KAAA,GAAQ,KAAK,CAAC,IAAN,CAAW,OAAX,CAAmB,CAAC,EAApB,CAAuB,KAAA,GAAQ,CAA/B;MACR,IAAG,KAAK,CAAC,MAAN,KAAkB,CAArB;eACE,KAAK,CAAC,KAAN,CAAA,EADF;OAAA,MAAA;eAGE,KAAK,CAAC,IAAN,CAAW,QAAX,CAAoB,CAAC,OAArB,CAA6B,OAA7B,EAHF;OAJF;;EADgC,CAAlC;;EAWA,KAAK,CAAC,IAAN,CAAW,QAAX,CAAoB,CAAC,EAArB,CAAwB,OAAxB,EAAiC,SAAC,CAAD;AAC/B,QAAA;IAAA,CAAC,CAAC,cAAF,CAAA;IACA,EAAA,GAAK;IACL,IAAI,CAAC,UAAU,CAAC,UAAhB,CAA2B,CAAA,CAAE,sBAAF,CAA3B;IACA,EAAA,IAAM,IAAI,CAAC,UAAU,CAAC,gBAAhB,CAAiC,CAAA,CAAE,WAAF,CAAjC,EAAiD,IAAjD;IACN,EAAA,IAAM,IAAI,CAAC,UAAU,CAAC,gBAAhB,CAAiC,CAAA,CAAE,WAAF,CAAjC;IACN,IAAG,EAAH;aACE,CAAC,CAAC,OAAF,CAAU,CAAA,CAAE,WAAF,CAAc,CAAC,GAAf,CAAA,CAAoB,CAAC,IAArB,CAAA,CAAV,EAAuC,CAAA,CAAE,WAAF,CAAc,CAAC,GAAf,CAAA,CAAvC,EADF;;EAN+B,CAAjC;AA5FA"
 }
\ No newline at end of file