I’ll preserve the Markdown, code, and table while keeping the article’s conversational to...

I’ll preserve the Markdown, code, and table while keeping the article’s conversational tone. # Quickly Create a Line Chart with Vanilla JavaScript, Without Charting Frameworks Like ECharts Published on Friday, May 25, 2018, at 02:01, under JS Examples. by zhangxinxu from http://...

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);
});