// Add Run styles across the whole Paragraph // Import from 'docx' rather than '../build' if you install from npm import * as fs from "fs"; import { Document, Packer, Paragraph, TextRun } from "../build"; const doc = new Document(); doc.addSection({ children: [ new Paragraph({ runStyle: { size: 100, }, children: [ new TextRun("Hello World"), new TextRun({ text: "Foo Bar", bold: true, }), new TextRun({ text: "\tGithub is the best", bold: true, }), ], }), ], }); Packer.toBuffer(doc).then((buffer) => { fs.writeFileSync("My Document.docx", buffer); });