In this tutorial learn how to use indexOf & lastIndexOf array methods in JavaScript. This tutorial also covers specific challenges related to Google Sheets Apps Scripts and indexOf method.

Link do data used
https://docs.google.com/spreadsheets/d/1-hWaQDbaVFSheS5xrWiwchAbwpFeTf8K5A4whpTGUbw/edit?usp=sharing

Array Methods Series Part 5

#javascript #indexof #lastindexof #array