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function(e,t){function n(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 n=String(e),s=i[n.toLowerCase()];if(s)return s;var s=r[n.toLowerCase()];return s||(1===n.length?n.charCodeAt(0):void 0)}n.isEventKey=function(e,t){if(e&&"object"==typeof e){var n=e.which||e.keyCode||e.charCode;if(null==n)return!1;if("string"==typeof t){var s=i[t.toLowerCase()];if(s)return s===n;var s=r[t.toLowerCase()];if(s)return s===n}else if("number"==typeof t)return t===n;return!1}};var i=(t=e.exports=n).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},r=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(s=97;s<123;s++)i[String.fromCharCode(s)]=s-32;for(var s=48;s<58;s++)i[s-48]=s;for(s=1;s<13;s++)i["f"+s]=s+111;for(s=0;s<10;s++)i["numpad "+s]=s+96;var a=t.names=t.title={};for(s in i)a[i[s]]=s;for(var o in r)i[o]=r[o]}