javascript nth element child code example
Example 1: javascript get element nth child
//you can use the css nth-child property like this:
var second-child = document.querySeletorAll('[your element name]:nth-child(2)');
Example 2: how to get the nth child of dom js
var c = document.getElementById("myDIV").childNodes;
c[1].style.backgroundColor = "yellow";//first child
c[2].style.backgroundColor = "red";//second child
c[-1].style.backgroundColor = "green";//last child
c[-2].style.backgroundColor = "blue";//secound last child