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title: "Hello, World!"
---

A "Hello, World!" code is often the first simple example to write uisng "Aspose.Words for Node.js via .NET", and it can also be used as a sanity test to ensure the software intended to compile or run source code is correctly installed.

"Aspose.Words for Node.js via .NET" library gives developers direct access to create, modify, merge, convert, compare Word and Web documents. PDF, DOCX, DOC, RTF, ODT, EPUB, HTML and many other file formats are [supported](/words/nodejs-net/supported-document-formats/).

Below code snippet follows these steps:

1. Create a new empty [Document](https://reference.aspose.com/words/nodejs-net/aspose.words/document/)
1. Initialize a [DocumentBuilder](https://reference.aspose.com/words/nodejs-net/aspose.words/documentbuilder/) class
1. Insert text to the document start using simple [write](https://reference.aspose.com/words/nodejs-net/aspose.words/documentbuilder/write/) method
1. Open an existing [Document](https://reference.aspose.com/words/nodejs-net/aspose.words/document/) from a file. Automatically detects the file format
1. [Append](https://reference.aspose.com/words/nodejs-net/aspose.words/document/appendDocument/) document "A" to the and of the document "B"
1. [Save](https://reference.aspose.com/words/nodejs-net/aspose.words/document/save/) the output as PDF

The following code snippet is a "Hello, World!" example to exhibit working of "Aspose.Words for Node.js via .NET" API:

{{< gist "aspose-words-gists" "43e1e4f8d1f0c53662b750993b354108" "hello-world.js" >}}