摘要:
function binaryAgent(str) { //return str; var arr = str.split(' '); arr = arr.map(function(item,index,array){ return String.fromCharCode(parseInt(item,2)); }); return arr.join(''); } b... 阅读全文
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function find(arr, func) { //var num = 0; //return num; var res = arr.filter(func); if(res.length){ return res[0]; } return undefined; } find([1, 2, 3, 4], function... 阅读全文
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function smallestCommons(arr) { //return arr; var min = Math.min(arr[0],arr[1]); var max = Math.max(arr[0],arr[1]); var _arr = []; for(var i = min; i <= max; i++){ _arr.push(i); } v... 阅读全文
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function sumPrimes(num) { //return num; var arr = []; var ifPrime = function(num){ if(num < 2){ return false; } if(num === 2){ return true; } if(num % 2 === 0){ ... 阅读全文
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function sumFibs(num) { //return num; var arr = [1,1]; var add = 2; while(true){ var item = arr[0] + arr[1]; if(num < item){ return add; } if(item % 2){ add += ite... 阅读全文