text: /**
   * Given two strings, find the number of common characters between them.
   *
   * @param {String} s1
   * @param {String} s2
   * @return {Number}
   *
   * @example
   * For s1 = "aabcc" and s2 = "adcaa", the output should be 3
   * Strings have 3 common characters - 2 "a"s and 1 "c".
   */
  function getCommonCharacterCount(s1, s2) {
    let result = 0;
    const clone = s2.split('');
  
    s1.split('').forEach((item) => {
      if (clone.includes(item)) {
        result++;
        clone.splice(clone.indexOf(item), 1);
      }
    });
  
    return result;
  }
  
  module.exports = getCommonCharacterCount;
  