Merge branch 'develop' into upgrade-caniuse-lit

docs/deploy.md

@@ -7,14 +7,14 @@ Similar to [GitBook](https://www.gitbook.com), you can deploy files to GitHub Pa
 There are three places to populate your docs for your GitHub repository:
 
 - `docs/` folder
-- master branch
+- main branch
 - gh-pages branch
 
-It is recommended that you save your files to the `./docs` subfolder of the `master` branch of your repository. Then select `master branch /docs folder` as your GitHub Pages source in your repository's settings page.
+It is recommended that you save your files to the `./docs` subfolder of the `main` branch of your repository. Then select `main branch /docs folder` as your GitHub Pages source in your repository's settings page.
 
 ![GitHub Pages](_images/deploy-github-pages.png)
 
-!> You can also save files in the root directory and select `master branch`.
+!> You can also save files in the root directory and select `main branch`.
 You'll need to place a `.nojekyll` file in the deploy location (such as `/docs` or the gh-pages branch)
 
 ## GitLab Pages

src/plugins/search/search.js

@@ -211,14 +211,15 @@ export function search(query) {
           }
 
           const matchContent =
+            handlePostContent &&
             '...' +
-            handlePostContent
-              .substring(start, end)
-              .replace(
-                regEx,
-                word => `<em class="search-keyword">${word}</em>`
-              ) +
-            '...';
+              handlePostContent
+                .substring(start, end)
+                .replace(
+                  regEx,
+                  word => `<em class="search-keyword">${word}</em>`
+                ) +
+              '...';
 
           resultStr += matchContent;
         }

test/e2e/search.test.js

@@ -176,4 +176,24 @@ test.describe('Search Plugin Tests', () => {
     await searchFieldElm.fill('hello');
     await expect(resultsHeadingElm).toHaveText('Changelog Title');
   });
+  test('search when there is no body', async ({ page }) => {
+    const docsifyInitConfig = {
+      markdown: {
+        homepage: `
+          # EmptyContent
+          ---
+          ---
+        `,
+      },
+      scriptURLs: ['/lib/plugins/search.min.js'],
+    };
+
+    const searchFieldElm = page.locator('input[type=search]');
+    const resultsHeadingElm = page.locator('.results-panel h2');
+
+    await docsifyInit(docsifyInitConfig);
+
+    await searchFieldElm.fill('empty');
+    await expect(resultsHeadingElm).toHaveText('EmptyContent');
+  });
 });