Function createErrorOverlay

packages/vite/src/client/client.ts:343–350

(err: ErrorPayload['err'])

const hasDocument = 'document' in globalThis

function createErrorOverlay(err: ErrorPayload['err']) {
  clearErrorOverlay()
  const { customElements } = globalThis
  if (customElements) {
    const ErrorOverlayConstructor = customElements.get(overlayId)!
    document.body.appendChild(new ErrorOverlayConstructor(err))
  }
}

function clearErrorOverlay() {
  document.querySelectorAll<ErrorOverlay>(overlayId).forEach((n) => n.close())