Original | TestDome

function initialize() {
  // Write your code here.
}

document.body.innerHTML = `
<div>
    <span>Read emails</span>
    <button class="downButton" type="button">↓</button>
</div>
<div>
    <span>Prepare presentation</span>
    <button class="downButton" type="button">↓</button>
    <button class="upButton" type="button">↑</button></div>
<div>
    <span>Monthly report</span>
    <button class="upButton" type="button">↑</button>
</div>`;

initialize();

document.querySelectorAll("button")[0].click();
document.querySelectorAll("button")[3].click();
document.querySelectorAll("button")[1].click();

console.log(document.body.innerHTML);