Created
May 23, 2014 22:20
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[ Javascript ] - 20140524-题目2
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| 根据给定字符串进行按位数反转,如:字符串abcdef按2位反转得到字符串cdefab | |
| PS: | |
| 1. 回复时注意加上下面这句话,才会有语法高亮或格式缩进。 | |
| ```javascript | |
| // you code | |
| ``` | |
| 2. 粘贴代码时请使用shift+tab,缩进前面的空白。 |
jiangtao
commented
Jun 6, 2014
function newStr(str , num){
var newStr = str.slice(num) + str.slice(0,num) ;
return newStr;
}
console.log( newStr('abcdef',2) )
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