Number of Segments in a String LeetCode solution in JavaScript

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var countSegments = function (s) {
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  let count = 0;
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  for (let i = 0; i < s.length; i++) {
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    // Check if the current character is a non-space character and the previous character is a space or the start of the string
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    if (s[i] !== " " && (i === 0 || s[i - 1] === " ")) {
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      count++;
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    }
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  }
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  return count;
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};