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String: 345. Reverse Vowels of a String

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	`1`	`+// https://leetcode.com/problems/reverse-vowels-of-a-string/description/`
	`2`	`+/**`
	`3`	`+ * 345. Reverse Vowels of a String`
	`4`	`+ * @param {string} s`
	`5`	`+ * @return {string}`
	`6`	`+ */`
	`7`	`+const set = new Set(['a', 'e', 'i', 'o', 'u', 'A', 'E', 'I', 'O', 'U']);`
	`8`	`+var reverseVowels = function(s) {`
	`9`	`+ let left = 0;`
	`10`	`+ let right = s.length - 1;`
	`11`	`+ const arr = s.split('');`
	`12`	`+ let tem = ''`
	`13`	`+ while (left < right) {`
	`14`	`+ if (set.has(arr[left])) {`
	`15`	`+ if (set.has(arr[right])) {`
	`16`	`+ tem = arr[right];`
	`17`	`+ arr[right] = arr[left];`
	`18`	`+ arr[left] = tem;`
	`19`	`+ left++;`
	`20`	`+ right--;`
	`21`	`+ } else {`
	`22`	`+ right--`
	`23`	`+ }`
	`24`	`+ } else if (set.has(arr[right])) {`
	`25`	`+ left++;`
	`26`	`+ } else {`
	`27`	`+ left++;`
	`28`	`+ right--;`
	`29`	`+ }`
	`30`	`+ }`
	`31`	`+ return arr.join('');`
	`32`	`+};`

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