jquery.typesequence.min.js

/* By Arjan Eising, 2012. Licence: MIT. See <https://github.com/arjaneising/TypeSequence> */
;(function($){$.fn.typesequence=function(options){var elms=this,executed=false,codedSequence=[],goingWell=0,defaults={};$.extend(defaults,$.fn.typesequence.defaults,options);elms.keydown(testForSequence);for(var i=0,l=defaults.sequence.length,key,codedKey=null;i<l;++i){key=defaults.sequence[i];if($.fn.typesequence.cache[key]){codedKey=$.fn.typesequence.cache[key]}else{if(typeof key=='number')codedKey=key;else if(/^[0-9]$/.test(key))codedKey=parseInt(key,10)+48;else if(/^F[0-9]{1,2}$/.test(key))codedKey=parseInt(key.substring(1),10)+111;else if(/^[a-zA-Z]$/.test(key))codedKey=parseInt(key,36)+55;else if($.fn.typesequence.keycodes[key])codedKey=$.fn.typesequence.keycodes[key];if(!codedKey)continue;$.fn.typesequence.cache[key]=codedKey}if(codedKey){codedSequence.push(codedKey);codedKey=null}}if(defaults.enter){codedSequence.push(13)}function testForSequence(e){if(defaults.once&&executed){return}if(e.which==codedSequence[goingWell]){++goingWell}else{goingWell=0}if(goingWell==codedSequence.length){goingWell=0;if(defaults.once=='depends'){executed=defaults.callback(elms)}else{executed=true;defaults.callback(elms)}}}return elms};$.fn.typesequence.defaults={callback:null,enter:false,once:false,sequence:[]};$.fn.typesequence.keycodes={'BACKSPACE':8,'TAB':9,'ENTER':13,'↵':13,'SHIFT':16,'⇧':16,'CONTROL':17,'ALT':18,'CAPSLOCK':20,'ESC':27,'SPACE':32,' ':32,'PAGEUP':33,'PAGEDOWN':34,'END':35,'HOME':36,'LEFT':37,'←':37,'⇐':37,'UP':38,'↑':38,'⇑':38,'RIGHT':39,'→':39,'⇒':39,'DOWN':40,'↓':40,'⇓':40,'INSERT':45,'DELETE':46,'DEL':46,'NUMLOCK':144};$.fn.typesequence.cache={}})(jQuery);