The HTMLButtonElement.labels read-only property returns a NodeList of the <label> elements associated with the <button> element.
A NodeList containing the <label> elements associated with the <button> element.
<label id="label1" for="test">Label 1</label>
<button id="test">Button</button>
<label id="label2" for="test">Label 2</label>const button = document.getElementById("test");
for (const label of button.labels) {
console.log(label.textContent); // "Label 1" and "Label 2"
}