/Merge-Strings-Alternately

Merge two strings by adding letters in alternating order.

Primary LanguageJavaScript

Merge Strings Alternately

You are given two strings word1 and word2. Merge the strings by adding letters in alternating order, starting with word1. If a string is longer than the other, append the additional letters onto the end of the merged string.

Return the merged string.

Running Tests

Example 1:

Input: word1 = "abc", word2 = "pqr"

Output: "apbqcr"

Explanation: The merged string will be merged as so: a p b q c r

Example 2:

Input: word1 = "ab", word2 = "pqrs"

Output: "apbqrs"

Explanation: As word2 is longer, "rs" is appended to the end.

Example 3:

Input: word1 = "abcd", word2 = "pq"

Output: "apbqcd"

Explanation: As word1 is longer, "cd" is appended to the end.