--- title: ClipboardItem slug: Web/API/ClipboardItem tags: - API - Clipboard - Clipboard API - ClipboardItem - Cut - Interface - NeedsTranslation - Reference - TopicStub - copy - paste translation_of: Web/API/ClipboardItem --- <div>{{draft}}{{DefaultAPISidebar("Clipboard API")}}</div> <p class="summary"><span class="seoSummary">The <strong><code>ClipboardItem</code></strong> interface of the {{domxref('Clipboard API')}} represents a single item format, used when reading or writing data via the {{domxref('Clipboard API')}}. That is {{domxref("clipboard.read()")}} and {{domxref("clipboard.write()")}} respectively.</span></p> <p>The benefit of having the <strong><code>ClipboardItem</code></strong> interface to represent data, is that it enables developers to cope with the varying scope of file types and data easily.</p> <p>Access to the contents of the clipboard is gated behind the <a href="/en-US/docs/Web/API/Permissions_API">Permissions API</a>: The <code>clipboard-write</code> permission is granted automatically to pages when they are in the active tab. The <code>clipboard-read</code> permission must be requested, which you can do by trying to read data from the clipboard.</p> <div class="note"> <p><strong>Note</strong>: To work with text see the {{domxref("Clipboard.readText()")}} and {{domxref("Clipboard.writeText()")}} methods of the {{domxref("Clipboard")}} interface.</p> </div> <div class="note"> <p><strong>Note</strong>: You can only pass in one clipboard item at a time.</p> </div> <h2 id="Constructor">Constructor</h2> <dl> <dt>{{domxref("ClipboardItem.ClipboardItem()")}}</dt> <dd>Creates a new <strong><code>ClipboardItem</code></strong> object, with the {{Glossary("MIME type")}} as the key and {{domxref("Blob")}} as the value</dd> </dl> <h2 id="Properties">Properties</h2> <p><em>This interface provides the following properties.</em></p> <dl> <dt>{{domxref("ClipboardItem.types", "types")}} {{ReadOnlyInline}}</dt> <dd>Returns an {{jsxref("Array")}} of MIME types available within the <strong><code>ClipboardItem</code></strong>.</dd> </dl> <h2 id="Methods">Methods</h2> <p><em>This interface defines the following methods.</em></p> <dl> <dt>{{domxref("ClipboardItem.getType", "getType()")}}</dt> <dd>Returns a {{jsxref("Promise")}} that resolves with a {{domxref("Blob")}} of the requested {{Glossary("MIME type")}}, or an error if the MIME type is not found.</dd> </dl> <h2 id="Examples">Examples</h2> <h3 id="Writing_To_Clipboard">Writing To Clipboard</h3> <p>Here we're writing a new {{domxref("ClipboardItem.ClipboardItem()")}} to the {{domxref("Clipboard API", "clipboard")}} by requesting a png image using the {{domxref("Fetch API")}}, and in turn, the {{domxref("Body.blob()", "responses' blob()")}} method, to create the new {{domxref("ClipboardItem")}}.</p> <pre class="brush: js notranslate">async function writeClipImg() { try { const imgURL = '/myimage.png'; const data = await fetch(imgURL); const blob = await data.blob(); await navigator.clipboard.write([ new ClipboardItem({ [blob.type]: blob }) ]); console.log('Fetched image copied.'); } catch(err) { console.error(err.name, err.message); } } </pre> <h3 id="Reading_From_The_Clipboard">Reading From The Clipboard</h3> <p>Here we're returning all items on the clipboard via the {{domxref("clipboard.read()")}} method. Then utilizing the {{domxref("ClipboardItem.types")}} property to set the {{domxref("ClipboardItem.getType", "getType()")}} argument and return the corresponding blob object.</p> <pre class="brush: js notranslate">async function getClipboardContents() { try { const clipboardItems = await navigator.clipboard.read(); for (const clipboardItem of clipboardItems) { for (const type of clipboardItem.types) { const blob = await clipboardItem.getType(type); // we can now use blob here } } } catch (err) { console.error(err.name, err.message); } } </pre> <h2 id="Specifications">Specifications</h2> <table class="standard-table"> <tbody> <tr> <th scope="col">Specification</th> <th scope="col">Status</th> <th scope="col">Comment</th> </tr> <tr> <td>{{SpecName('Clipboard API','#clipboarditem','ClipboardItem')}}</td> <td>{{Spec2('Clipboard API')}}</td> <td>Initial definition.</td> </tr> </tbody> </table> <h2 id="Browser_compatibility">Browser compatibility</h2> <p>{{Compat("api.ClipboardItem")}}</p> <div class="note"> <p><strong>Note</strong>: Image format support varies by browser. See the browser compatibility table for the {{domxref("Clipboard")}} interface.</p> </div> <h2 id="See_also">See also</h2> <ul> <li><a href="/en-US/docs/Web/API/Clipboard_API">Clipboard API</a></li> <li><a href="https://async-clipboard-api.glitch.me/">Async Clipboard API demo on Glitch</a></li> <li><a href="https://web.dev/image-support-for-async-clipboard/">Image support for Async Clipboard article</a></li> </ul>