javascript select child element by id code example

Example 1: select child javascript

Syntax
element.children

Example
Change the background color of the second child element of a <div> element:

var c = document.getElementById("myDIV").children;
c[1].style.backgroundColor = "yellow";

Example 2: how to get child element in javascript

let lastChild = parentElement.lastElementChild;Code language: JavaScript (javascript)