I’ll translate the full article into English, preserving its informal tone, code examples...

I’ll translate the full article into English, preserving its informal tone, code examples, and original structure.# Uploading Images Directly by Pasting from the Clipboard: A Front-End JavaScript Implementation By zhangxinxu, from https://www.zhangxinxu.com/wordpress/?p=8016 Thi...

Code: Dispatching a CustomEvent

const event = new CustomEvent('show', {
  detail: { message: payload, sentAt: new Date().toLocaleTimeString() }
});

window.dispatchEvent(event);

Code: Listening for the Event Payload

window.addEventListener('show', (event) => {
  render(event.detail.message, event.detail.sentAt);
});