Number_of_Segments_in_a_String.js

/*
Number of Segments in a String
https://leetcode.com/problems/number-of-segments-in-a-string/description/

Count the number of segments in a string, where a segment is defined to be a contiguous sequence of non-space characters.

Please note that the string does not contain any non-printable characters.

Example:

Input: "Hello, my name is John"
Output: 5
*/

/**
 * @param {string} s
 * @return {number}
 */
var countSegments = function (s) {
  var count = 0;
  var i = 0;

  while (i < s.length) {
    if (s[i] !== " ") {
      count++;
      while (i < s.length && s[i] !== " ") i++;
    }
    i++;
  }

  return count;
};

module.exports.countSegments = countSegments;