#1662 - Check If Two String Arrays are Equivalent

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Problem Description

Given two string arrays word1 and word2, return true if the two arrays represent the same string, and false otherwise.

A string is represented by an array if the array elements concatenated in order forms the string.

Solution

/**
 * @param {string[]} word1
 * @param {string[]} word2
 * @return {boolean}
 */
var arrayStringsAreEqual = function(word1, word2) {
  return word1.join('') === word2.join('');
};