From ec0be0bccbe7c2cc782bcba87cd5673a018e5cb2 Mon Sep 17 00:00:00 2001
From: Jason Miller <developit@users.noreply.github.com>
Date: Tue, 11 May 2021 15:17:40 -0400
Subject: [PATCH] Fix non-alphanumeric start/end characters in TOC (#776)

Fixes #775.
---
 src/lib/content.js | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/lib/content.js b/src/lib/content.js
index 3d5b02148..bc82e5b34 100644
--- a/src/lib/content.js
+++ b/src/lib/content.js
@@ -158,7 +158,8 @@ function generateToc(markdown) {
 		// Note: character range in regex is roughly "word characters including accented" (eg: bublé)
 		const id = text
 			.toLowerCase()
-			.replace(/[\s-!()<>`'"&,]+/g, '-');
+			.replace(/[\s-!()<>`'"&,]+/g, '-')
+			.replace(/(?:^-|-$)/g, '');
 		toc.push({ text, id, level });
 	}
 	return toc;