From 8d21a9f8d3796665a808584dde09db5b1d2c7787 Mon Sep 17 00:00:00 2001
From: Andy Edwards <jedwards@fastmail.com>
Date: Fri, 7 Feb 2020 00:43:58 -0600
Subject: [PATCH] fix: strip HTML entities like &gt; from slugs

---
 lib/utils.js | 1 +
 test/test.js | 4 ++++
 2 files changed, 5 insertions(+)

diff --git a/lib/utils.js b/lib/utils.js
index 16125e2..2722033 100644
--- a/lib/utils.js
+++ b/lib/utils.js
@@ -59,6 +59,7 @@ utils.slugify = function(str, options) {
   str = str.toLowerCase();
 
   // `.split()` is often (but not always) faster than `.replace()`
+  str = str.split(/&[^;]+;/).join('')
   str = str.split(' ').join('-');
   str = str.split(/\t/).join('--');
   if (options.stripHeadingTags !== false) {
diff --git a/test/test.js b/test/test.js
index e93e41b..a0b8379 100644
--- a/test/test.js
+++ b/test/test.js
@@ -426,4 +426,8 @@ describe('toc.insert', function() {
     assert.equal(strip(toc.insert(str, { linkify: true })), read('test/expected/insert.md'));
     assert.equal(strip(toc.insert(str, { linkify: false })), read('test/expected/insert-no-links.md'));
   });
+
+  it('should strip HTML entities from slugs', function() {
+    assert.equal(toc('# &lt;div&gt; elements').content, '- [&lt;div&gt; elements](#div-elements)');
+  })
 });