message: Use HTMLElement instead of HTMLBaseElement
diff: @@ -61,7 +61,7 @@ export interface Result {
  * Object : The Vega/Vega-Lite specification as a parsed JSON object.
  * @param opt A JavaScript object containing options for embedding.
  */
  -export default async function embed(el: HTMLBaseElement | string, spec: string | VisualizationSpec, opt: EmbedOptions): Promise<Result> {
  +export default async function embed(el: HTMLElement | string, spec: string | VisualizationSpec, opt: EmbedOptions): Promise<Result> {
  opt = opt || {};
  const actions = opt.actions !== undefined ? opt.actions : true;
  