// Patch a document with patches import * as fs from "fs"; import { patchDocument, PatchType, TextRun } from "docx"; patchDocument({ outputType: "nodebuffer", data: fs.readFileSync("demo/assets/simple-template-2.docx"), patches: { name: { type: PatchType.PARAGRAPH, children: [new TextRun("Max")], }, }, }).then((doc) => { fs.writeFileSync("My Document.docx", doc); });