update scripts to fix a few bugs

script/content-migrations/remove-map-topics.js

@@ -3,6 +3,7 @@
 const fs = require('fs')
 const path = require('path')
 const walk = require('walk-sync')
+const stripHtmlComments = require('strip-html-comments')
 const languages = require('../../lib/languages')
 const frontmatter = require('../../lib/read-frontmatter')
 const addRedirectToFrontmatter = require('../../lib/redirects/add-redirect-to-frontmatter')
@@ -26,6 +27,10 @@ const categoryIndexFiles = fullDirectoryPaths.map(fullDirectoryPath => walk(full
 categoryIndexFiles.forEach(categoryIndexFile => {
   let categoryIndexContent = fs.readFileSync(categoryIndexFile, 'utf8')
 
+  if (categoryIndexFile.endsWith('github/getting-started-with-github/index.md')) {
+    categoryIndexContent = stripHtmlComments(categoryIndexContent.replace(/\n<!--/g, '<!--'))
+  }
+
   // find array of TOC link strings
   const rawItems = categoryIndexContent.match(linksArray)
   if (!rawItems || !rawItems[0].includes('topic_link_in_list')) return

script/content-migrations/update-tocs.js

@@ -72,8 +72,14 @@ indexFiles
       ]
     }
 
-    // Remove the Table of Contents section and leave any custom content before it.
-    const newContent = content.replace(/^#*? Table of contents[\s\S]*/im, '')
+    // Remove the Table of Contents section and leave any body text before it.
+    const newContent = content
+      .replace(/^#*? Table of contents[\s\S]*/im, '')
+      .replace('<div hidden>', '')
+      .replace(linksArray, '')
+      .split('\n')
+      .filter(line => /\S/.test(line))
+      .join('\n')
 
     // Index files should no longer have body content, so we write an empty string
     fs.writeFileSync(indexFile, frontmatter.stringify(newContent, data, { lineWidth: 10000 }))