LeetCode: Sentence Similarity III Solution

1/**
2 * @param {string} sentence1
3 * @param {string} sentence2
4 * @return {boolean}
5 */
6var areSentencesSimilar = function (sentence1, sentence2) {
7  const words1 = sentence1.split(" ")
8  const words2 = sentence2.split(" ")
9  while (words1.length > 0 && words2.length > 0 && words1[0] === words2[0]) {
10    words1.shift()
11    words2.shift()
12  }
13  while (
14    words1.length > 0 &&
15    words2.length > 0 &&
16    words1.slice(-1)[0] === words2.slice(-1)[0]
17  ) {
18    words1.pop()
19    words2.pop()
20  }
21  return words1.length === 0 || words2.length === 0
22}