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添加541. 反转字符串IIJavaScript版本
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@ -138,6 +138,26 @@ Python:
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Go:
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javaScript:
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```js
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/**
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* @param {string} s
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* @param {number} k
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* @return {string}
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*/
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var reverseStr = function(s, k) {
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const len = s.length;
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let resArr = s.split("");
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for(let i = 0; i < len; i += 2 * k) {
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let l = i - 1, r = i + k > len ? len : i + k;
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while(++l < --r) [resArr[l], resArr[r]] = [resArr[r], resArr[l]];
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}
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return resArr.join("");
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};
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```
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