JavaScript

Selecting DOM Elements

<div>
  <section>
    <p>This is nested text.</p>
  </section>
  <p>This paragraph should have a border.</p>
  <a href="#">Third Child Element</a>
</div>

let divElem = document.querySelector("div");
let children = ;
let secondChild = ;
secondChild.style.border = "5px solid steelblue";


let divElem = document.querySelector("div");
let children = divElem.children;
let secondChild = children[1];
secondChild.style.border = "5px solid steelblue";
