25.265. Table.createTHead( ): get or create a <thead>DOM Level 2 HTML25.265.1. SynopsisHTMLElement createTHead( ); 25.265.1.1. ReturnsA TableSection representing the <thead> element for this table. If the table already has a header, this method simply returns it. If the table does not have an existing header, this method creates a new (empty) <thead> element and inserts it into the table before returning it. |