text: /**
   * @param {string[]} word1
   * @param {string[]} word2
   * @return {boolean}
   */
  var arrayStringsAreEqual = function(word1, word2) {
    var w1=""
    var w2=""
    for(i of word1) w1+=i
    for(j of word2) w2+=j
    return w1===w2  
  };