Support hyphens

Author: sy-records

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@sy-records/docsify-footnotes",
-  "version": "1.0.1",
+  "version": "1.0.2",
   "description": "A plugin that supports the use of footnotes in docsify.",
   "main": "src/index.js",
   "repository": {

src/index.js

@@ -1,9 +1,9 @@
 const footnotes = function(hook) {
   hook.beforeEach(function (html) {
-    if (/\[\^([A-Za-z0-9]+)\][^:]/.test(html)) {
+    if (/\[\^([A-Za-z0-9\-]+)\][^:]/.test(html)) {
       html = html
-        .replace(/\[\^([A-Za-z0-9]+)\][^:]/gm, '<sup class="footnote-symbol" id="fn-$1">[\[$1]\](#fnref-$1)</sup>')
-        .replace(/\[\^([A-Za-z0-9]+)\]\: /gm, '<strong class="footnote-reference-symbol" id="fnref-$1">[\[$1\]](#fn-$1)</strong>:leftwards_arrow_with_hook: ');
+        .replace(/\[\^([A-Za-z0-9\-]+)\][^:]/gm, '<sup class="footnote-symbol" id="fn-$1">[\[$1]\](#fnref-$1)</sup>')
+        .replace(/\[\^([A-Za-z0-9\-]+)\]\: /gm, '<strong class="footnote-reference-symbol" id="fnref-$1">[\[$1\]](#fn-$1)</strong>:leftwards_arrow_with_hook: ');
     }
     return html;
   });