## HtmlSaveOptions.documentSplitHeading property Specifies the maximum level of headings at which to split the document. Default value is ``2``. ```js get documentSplitHeading(): number ``` ### Rem......let doc = new aw.Document(); let builder = new aw.DocumentBuilder(doc);...at 3 to 9. let options = new aw.Saving.HtmlSaveOptions(); options...