151-翻转字符串里的单词-中等

我的解答

官方解答

https://leetcode-cn.com/problems/reverse-words-in-a-string/solution/fan-zhuan-zi-fu-chuan-li-de-dan-ci-by-leetcode-sol/ (opens new window)

优质解答

• [图解字节&leetcode151：翻转字符串里的单词 · Issue #18 · sisterAn/JavaScript-Algorithms (github.com) (opens new window)](https://github.com/sisterAn/JavaScript-Algorithms/issues/18)

• https://leetcode-cn.com/problems/reverse-words-in-a-string/solution/tu-jie-leetcodefan-zhuan-zi-fu-chuan-li-de-dan-ci-/ (opens new window)

  var reverseWords = function(s) {
      let left = 0
      let right = s.length - 1
      let queue = []
      let word = ''
      while (s.charAt(left) === ' ') left ++
      while (s.charAt(right) === ' ') right --
      while (left <= right) {
          let char = s.charAt(left)
          if (char === ' ' && word) {
              queue.unshift(word)
              word = ''
          } else if (char !== ' '){
              word += char
          }
          left++
      }
      queue.unshift(word)
      return queue.join(' ')
  };