how to find the index of an item in nodelist in js code example

Example 1: js find index in list

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

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

Example 2: how to find the index of an item in nodelist in js

let nodes = document.getElementsByTagName('*');
Array.prototype.indexOf.call(nodes, document.body);