get value index in array javascript code example

Example 1: how to find the index of a value in an array in javascript

var list = ["apple","banana","orange"]

var index_of_apple = list.indexOf("apple") // 0

Example 2: js find index in list

let myList = ['foo', 'bar', 'qux'];

myList.indexOf('bar');	// 1

Example 3: js get index of item in array

array.indexOf("item");

Example 4: how to get the index of an array in javascript

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