how to return the index in an array code example

Example 1: js array get index

var fruits = ["Banana", "Orange", "Apple", "Mango"];
return fruits.indexOf("Apple"); // Returns 2

Example 2: how to get the index of an array in javascript

search = (arr, item) => { return arr.indexOf(item); }

Example 3: get item in array from index

var valueAtIndex1 = myValues[1];