JSFiddle - React, Tailwind, and code Playground

JavaScript

$(document).ready(function()
                  {
                         var string = 'var1/var2/var3';
                         var result = string.split('/');
                         var final = result[result.length -1];
                         var previous = result.join('/');
                         alert("Previous: " + previous + ", Final Part: " + final); 
                  });