fix(toc): backToTop can't work alone (#2766)

Aruelius · Dimitri POSTOLOV · dimaMachina · web-flow · commit 9b4118048254 · 2024-03-06T15:56:29.000+01:00
* fix(toc): `backToTop` can't work alone

* Create popular-dancers-flow.md

* Update .changeset/popular-dancers-flow.md

---------

Co-authored-by: Dimitri POSTOLOV &lt;en3m@ya.ru&gt;
Co-authored-by: Dimitri POSTOLOV &lt;dmytropostolov@gmail.com&gt;
diff --git a/.changeset/popular-dancers-flow.md b/.changeset/popular-dancers-flow.md
@@ -0,0 +1,5 @@
+---
+'nextra-theme-docs': patch
+---
+
+`backToTop` is hidden when enabled but when `toc.extraContent`, `feedback.content` and `editLink.component` are falsy 
diff --git a/packages/nextra-theme-docs/src/components/toc.tsx b/packages/nextra-theme-docs/src/components/toc.tsx
@@ -28,7 +28,8 @@ export function TOC({ toc, filePath }: TOCProps): ReactElement {
   const hasMetaInfo = Boolean(
     themeConfig.feedback.content ||
       themeConfig.editLink.component ||
-      themeConfig.toc.extraContent
+      themeConfig.toc.extraContent ||
+      themeConfig.toc.backToTop
   )
 
   const activeSlug = Object.entries(activeAnchor).find(

Original file line number	Diff line number	Diff line change
`@@ -28,7 +28,8 @@ export function TOC({ toc, filePath }: TOCProps): ReactElement {`
`28`	`28`	`const hasMetaInfo = Boolean(`
`29`	`29`	`themeConfig.feedback.content \|\|`
`30`	`30`	`themeConfig.editLink.component \|\|`
`31`		`- themeConfig.toc.extraContent`
	`31`	`+ themeConfig.toc.extraContent \|\|`
	`32`	`+ themeConfig.toc.backToTop`
`32`	`33`	`)`
`33`	`34`
`34`	`35`	`const activeSlug = Object.entries(activeAnchor).find(`