docs: add example for outline frontmatter config (#4138)

2 months ago · 77beb4476e
parent 3e11b6abf5
commit 77beb4476e
1 changed files with 6 additions and 0 deletions
--- a/docs/en/reference/frontmatter-config.md
+++ b/docs/en/reference/frontmatter-config.md
@ -161,6 +161,12 @@ aside: false

 The levels of header in the outline to display for the page. It's same as [config.themeConfig.outline.level](./default-theme-config#outline), and it overrides the value set in site-level config.

+```yaml
+---
+outline: [2, 4]
+---
+```
+
 ### lastUpdated

 - Type: `boolean | Date`