chore: remove useless default type {}

Author: frouo

examples/blogging/pages/[...nextmd].tsx

@@ -8,7 +8,6 @@ type MyBlogPostFrontMatter = MyFrontMatter & { date: string; author: string };
 
 const nextmd = NextMarkdown<MyFrontMatter, MyBlogPostFrontMatter>({
   pathToContent: './pages-markdown',
-  debug: true,
 });
 
 export const getStaticProps = nextmd.getStaticProps;

examples/documentation/pages/[...nextmd].tsx

@@ -4,7 +4,7 @@ import MarkdownPage from '../components/MarkdownPage';
 import remarkPrism from 'remark-prism';
 import 'prismjs/themes/prism-tomorrow.css';
 import { GetStaticPropsContext } from 'next';
-import { DocumentationPageProps, FMatter, MyNextMarkdownProps } from '../lib/types';
+import { DocumentationPageProps, MyNextMarkdownProps } from '../lib/types';
 
 const nextmd = NextMarkdown({
   pathToContent: './pages-markdown',

src/index.ts

@@ -37,7 +37,7 @@ const NextMarkdown = <T extends YAMLFrontMatter, U extends YAMLFrontMatter = T>(
     return allFiles.filter((e) => e.isIncluded).map((e) => e.file);
   };
 
-  const getStaticPropsForNextmd = async <R extends YAMLFrontMatter = {}, S extends YAMLFrontMatter = R>(
+  const getStaticPropsForNextmd = async <R extends YAMLFrontMatter, S extends YAMLFrontMatter = R>(
     nextmd: string[],
   ): Promise<{ props: NextMarkdownProps<R, S> }> => {
     const allFiles = await getAllFiles();

src/types.ts

@@ -45,7 +45,7 @@ export type Config = MarkdownPlugins & {
   /**
    * File that passes this test will be parsed by next-markdown. If `null` or `undefined`, next-markdown will ignore "README.md" by default.
    */
-  filterFile?: <T extends YAMLFrontMatter = {}>(file: File, frontMatter: T) => boolean;
+  filterFile?: <T extends YAMLFrontMatter>(file: File, frontMatter: T) => boolean;
 
   /**
    * Get more logs. Make sure it is `false` for production.
@@ -79,14 +79,14 @@ export interface TableOfContentItem {
 
 export type TableOfContents = TableOfContentItem[];
 
-export type NextMarkdownProps<T extends YAMLFrontMatter = {}, U extends YAMLFrontMatter = T> = NextMarkdownFile<T> & {
+export type NextMarkdownProps<T extends YAMLFrontMatter, U extends YAMLFrontMatter = T> = NextMarkdownFile<T> & {
   html: string | null;
   mdxSource: MDXRemoteSerializeResult<Record<string, unknown>> | null;
   tableOfContents: TableOfContents;
   subPaths: NextMarkdownFile<U>[] | null;
 };
 
-export type NextMarkdownFile<U extends YAMLFrontMatter = {}> = {
+export type NextMarkdownFile<U extends YAMLFrontMatter> = {
   nextmd: string[];
   frontMatter: U;
   markdown: string;