## add(name, outlineLevel) {#string_number} Adds a bookmark to the collection. ```js add(name: string, outlineLevel: number) ``` | Parameter | Type | Description | | --- | --- | --- | | name | stri......startBookmark("Bookmark 2"); builder.writeln("Text inside Bookmark 1 and 2."); builder...builder.endBookmark("Bookmark 2"); builder.writeln("Text inside...