From ee7536fc14a68e1db1887b9d6dc10095f19cf573 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Marc=20Cornell=C3=A0?= <marc.cornella@live.com>
Date: Wed, 23 Sep 2020 12:24:57 +0200
Subject: [PATCH] Preserve %EF%B8%8F in GitHub anchors

Fixes #36
---
 .gitignore                     | 1 +
 anchor-markdown-header.js      | 4 ++--
 test/anchor-markdown-header.js | 4 +++-
 3 files changed, 6 insertions(+), 3 deletions(-)

diff --git a/.gitignore b/.gitignore
index de78e27..bb46726 100644
--- a/.gitignore
+++ b/.gitignore
@@ -14,3 +14,4 @@ results
 node_modules
 npm-debug.log
 tmp
+package-lock.json
diff --git a/anchor-markdown-header.js b/anchor-markdown-header.js
index 764d477..29e7531 100644
--- a/anchor-markdown-header.js
+++ b/anchor-markdown-header.js
@@ -38,7 +38,7 @@ function getGithubId(text, repetition) {
   }
 
   // Strip emojis
-  text = text.replace(emojiRegex(), '')
+  text = text.replace(emojiRegex(), '');
 
   return text;
 }
@@ -123,7 +123,7 @@ module.exports = function anchorMarkdownHeader(header, mode, repetition, moduleN
         // encodeURI replaces the zero width joiner character
         // (used to generate emoji sequences, e.g.Female Construction Worker 👷🏼‍♀️)
         // github doesn't URL encode them, so we replace them after url encoding to preserve the zwj character.
-        return newURI.replace(/%E2%80%8D/g, '\u200D');
+        return newURI.replace(/%E2%80%8D/g, '%EF%B8%8F');
       };
       break;
     case 'bitbucket.org':
diff --git a/test/anchor-markdown-header.js b/test/anchor-markdown-header.js
index 9aef11d..895e934 100644
--- a/test/anchor-markdown-header.js
+++ b/test/anchor-markdown-header.js
@@ -46,7 +46,9 @@ test('\ngenerating anchor in github mode', function (t) {
   , [ 'Modules 📦', null, '#modules-']
   , [ 'Modu📦les', null, '#modules']
   , [ 'Mo📦du📦les', null, '#modules']
-  , [ '👷🏼‍♀️ Maintenance', null, '#\u200D-maintenance']
+  , [ '👷🏼‍♀️ Maintenance', null, '#%EF%B8%8F-maintenance']
+  , [ 'Alarm clock ⏰', null, '#alarm-clock-']
+  , [ 'Apple Watch ⌚️', null, '#apple-watch-%EF%B8%8F']
   ].forEach(function (x) { check(x[0], x[1], x[2]) });
   t.end();
 })