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function(e,t){function r(e){if(e&&"object"==typeof e){var t=e.which||e.keyCode||e.charCode;t&&(e=t)}if("number"==typeof e)return a[e];var r=String(e),i=n[r.toLowerCase()];if(i)return i;var i=o[r.toLowerCase()];return i||(1===r.length?r.charCodeAt(0):void 0)}r.isEventKey=function(e,t){if(e&&"object"==typeof e){var r=e.which||e.keyCode||e.charCode;if(null==r)return!1;if("string"==typeof t){var i=n[t.toLowerCase()];if(i)return i===r;var i=o[t.toLowerCase()];if(i)return i===r}else if("number"==typeof t)return t===r;return!1}};var n=(t=e.exports=r).code=t.codes={backspace:8,tab:9,enter:13,shift:16,ctrl:17,alt:18,"pause/break":19,"caps lock":20,esc:27,space:32,"page up":33,"page down":34,end:35,home:36,left:37,up:38,right:39,down:40,insert:45,delete:46,command:91,"left command":91,"right command":93,"numpad *":106,"numpad +":107,"numpad -":109,"numpad .":110,"numpad /":111,"num lock":144,"scroll lock":145,"my computer":182,"my calculator":183,";":186,"=":187,",":188,"-":189,".":190,"/":191,"`":192,"[":219,"\\":220,"]":221,"'":222},o=t.aliases={windows:91,"\u21E7":16,"\u2325":18,"\u2303":17,"\u2318":91,ctl:17,control:17,option:18,pause:19,break:19,caps:20,return:13,escape:27,spc:32,spacebar:32,pgup:33,pgdn:34,ins:45,del:46,cmd:91};for(i=97;i<123;i++)n[String.fromCharCode(i)]=i-32;for(var i=48;i<58;i++)n[i-48]=i;for(i=1;i<13;i++)n["f"+i]=i+111;for(i=0;i<10;i++)n["numpad "+i]=i+96;var a=t.names=t.title={};for(i in n)a[n[i]]=i;for(var s in o)n[s]=o[s]}