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function boo(bool) { // What is the new fad diet for ghost developers? The Boolean. //return bool; return typeof bool === 'boolean'; } boo(null); 阅读全文
posted @ 2016-12-19 15:51
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function fearNotLetter(str) { //return str; var arr = str.split(''); var temp = []; var start = str.charCodeAt(0); var end = str.charAt(str.length - 1).charCodeAt(0); for(var i = start; i... 阅读全文
posted @ 2016-12-19 14:53
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function pair(str) { //return str; var arr = str.split(''); var pait = ''; var result = arr.map(function(item,index,array){ if(item === 'A'){ pait = 'T'; }else if(item === 'C'){... 阅读全文
posted @ 2016-12-19 11:46
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