diff --git a/src/scripts/extended_markdown.ts b/src/scripts/extended_markdown.ts
new file mode 100644
index 0000000..29e4825
--- /dev/null
+++ b/src/scripts/extended_markdown.ts
@@ -0,0 +1,21 @@
+/**
+ * Regex used in markdown extension parsing
+ */
+const re = {
+    command: /<!--{.*?}-->/g,
+    hashes: /^#+/g,
+}
+
+/**
+ * Parse markdown extensions
+ *
+ * @param raw Extended markdown
+ * @return Parsed markdown
+ */
+function parseExtensions(raw: string): string
+{
+    const lines = raw.replace('\r\n', '\n').split('\n')
+    let i = 0
+
+    return raw
+}