const listType = e.target.dataset.listType; // decimal lower-alpha lower-roman upper-alpha upper-roman
let chain = editor.chain().focus();
// 开启列表类型
if (!editor.isActive("orderedList")) {
  chain.toggleOrderedList().updateAttributes("orderedList", { listStyleType });
}
// 切换列表类型
else if (editor.getAttributes("orderedList").listStyleType !== listStyleType) {
  chain.updateAttributes("orderedList", { listStyleType });
}
// 关闭列表类型
else {
  chain.toggleOrderedList();
}

import OrderedList from "tiptap-extension-ordered-list";

const editor = new Editor({
  element: document.querySelector(".editor"),
  extensions: [
    StarterKit,
    OrderedList.configure({
      listStyleType: "decimal", // default decimal
      HTMLAttributes: { class: "list-paddingleft-1" },
    }),
  ],
});