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) {
    const split = s2.split('');
    let count = 0;
    for (let i = 0; i < s1.length; i++) {
      for (let k = 0; k < split.length; k++) {
        if (s1[i] === split[k]) {
          split.splice(k, 1);
          count++;
          break;
        }
      }
    }
    return count;
  }
  
  module.exports = getCommonCharacterCount;
  