标签:style blog color java io for ar cti
function log() { var i = 0, str = ‘‘, args = [].slice.call(arguments); j++; if (isRepeat(args)) { k++; return; } while(i < args.length) { str += chars[args[i]]; i++; } console.log(str); } function count(obj) { var i = 0; for (var p in obj) { if (obj.hasOwnProperty(p)) { i++; } } return i; } function isRepeat(arr) { var i = 0, obj = {}; while(i < arr.length) { obj[typeof arr[i] + arr[i]] = 1; if (count(obj) === i) { return true; } i++; } return false; } function loop(min, max, fn, count) { var i, args; i = min; count++; args = [].slice.call(arguments, 0); while(i < max) { var iargs = args.slice(0); iargs.push(i); fn.apply(window, iargs.slice(4)); if (count < max - min) { arguments.callee.apply(window, iargs); } i++; } } var chars = [‘a‘, ‘b‘, ‘c‘, ‘d‘, ‘e‘, ‘f‘]; var j = 0, k = 0; loop(0, chars.length, log, 0); console.log(‘共执行‘, j, ‘次, 不允许单字符重用有‘, j - k, ‘次, 允许单字符重用有‘, k, ‘次‘);
javascript 写了个字符串组合的情况,布布扣,bubuko.com
标签:style blog color java io for ar cti
原文地址:http://www.cnblogs.com/feng524822/p/3900430.html