docx-rs/docx-wasm/index.js

// Note that a dynamic `import` statement here is required due to
// webpack/webpack#6615, but in theory `import { greet } from './pkg/hello_world';`
// will work here one day as well!
const rust = import("./pkg");
// webpack/webpack#6615, but in theory `import { greet } from './pkg/hello_world';`

rust
  .then(m => {
    const p = m
      .createParagraph()
      .add_run(m.createRun().add_text("Hello World!!"));
    let docx = m.createDocx().add_paragraph(p);
    saveAs(new Blob([docx.build()]), "example.docx");
    docx.free();
  })
  .catch(console.error);