HTMLFormControlsCollection: namedItem() method

namedItem(name)
[name]

<form>
  <label for="notes">Notes:</label>
  <input id="notes" name="my-form-control" type="text" />
  <label for="start">Start date:</label>
  <input id="start" name="my-form-control" type="date" />
</form>
<div id="output"></div>

div {
  margin: 1rem 0;
}

const form = document.querySelector("form");
const items = form.elements.namedItem("my-form-control");
const output = document.querySelector("#output");
const itemIDs = Array.from(items)
  .map((item) => `"${item.id}"`)
  .join(", ");
output.textContent = `My items: ${itemIDs}`;