## insertField(fieldType, updateField) {#fieldtype_boolean} Inserts a Word field into a document and optionally updates the field result. ```js insertField(fieldType: Aspose.Words.Fields.FieldType,......let doc = new aw.Document(); let builder = new aw.DocumentBuilder(doc);...written by "); builder.insertField(aw.Fields.FieldType.FieldAuthor...