Clipboard Operation in JavaScript

SpecifiedContentCopyEvent.js

const clipboardItems = [];

document.addEventListener("copy", async (e) => {
  e.preventDefault();
  try {
    let clipboardItems = [];
    for (const item of e.clipboardData.items) {
      if (!item.type.startsWith("image/")) {
        continue;
      }
      clipboardItems.push(
        new ClipboardItem({
          [item.type]: item,
        })
      );
      await navigator.clipboard.write(clipboardItems);
      console.log("Image copied.");
    }
  } catch (err) {
    console.error(err.name, err.message);
  }
});