wrote some inital code

.gitignore

@@ -53,3 +53,6 @@ package-lock.json
 
 # Documents
 My Document.docx
+
+# Temporary folder 
+tmp

src/file/table-of-contents/properties.ts

@@ -1,3 +1,3 @@
-import { XmlComponent } from "file/xml-components";
-
-export class TableOfContentsProperties extends XmlComponent {}
+export class TableOfContentsProperties {
+    public headingRange = "1-6";
+}

src/file/table-of-contents/table-of-contents.spec.ts

@@ -0,0 +1,7 @@
+import { expect } from "chai";
+
+describe("Table of Contents", () => {
+    it("should be true", () => {
+        expect(1).to.be.equal(1);
+    });
+});