fix: Trim empty sections before joining to avoid spare newlines in do…

…cument
gregdan3 · Sep 17, 2023 · 76a76dc · 76a76dc
1 parent 0e290ef
commit 76a76dc
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/lib/insert.js b/lib/insert.js
@@ -50,6 +50,9 @@ module.exports = function insert(str, options) {
     sections.splice(1, 0, open + toc(last, options).content + '\n\n' + close);
   }
 
+  // Trim empty sections to avoid adding newlines to document in join
+  sections = sections.filter((section) => section.length > 0);
+
   var resultString = sections.join('\n\n') + newlines;
   // if front-matter was found, put it back now
   if (obj) {