fix local link detection by creating a link tag to parse the input string

Author: AWolf81

browser/components/MarkdownPreview.js

@@ -1015,16 +1015,19 @@ export default class MarkdownPreview extends React.Component {
     e.preventDefault()
     e.stopPropagation()
 
-    const href = e.target.getAttribute('href')
-    const linkHash = href.split('/').pop()
+    const rawHref = e.target.getAttribute('href')
+    const parser = document.createElement('a')
+    parser.href = e.target.getAttribute('href')
+    const { href, hash } = parser
+    const linkHash = hash === '' ? rawHref : hash // needed because we're having special link formats that are removed by parser e.g. :line:10
 
-    if (!href) return
+    if (!rawHref) return // not checked href because parser will create file://... string for [empty link]()
 
-    const regexNoteInternalLink = process.env.NODE_ENV === 'production' ? /main.production.html#(.+)/ : /main.development.html#(.+)/
+    const regexNoteInternalLink = /.*[main.\w]*.html#/
 
-    if (regexNoteInternalLink.test(linkHash)) {
-      const targetId = mdurl.encode(linkHash.match(regexNoteInternalLink)[1])
-      const targetElement = this.refs.root.contentWindow.document.getElementById(
+    if (regexNoteInternalLink.test(href)) {
+      const targetId = mdurl.encode(linkHash)
+      const targetElement = this.refs.root.contentWindow.document.querySelector(
         targetId
       )