Summarize DOCX in JavaScript

Summarize DOCX using JavaScript.

Seamless integration with major language models such as OpenAI, Claude, and Gemini provides extensive AI-based DOCX processing capabilities for Node.js applications.

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Summarize DOCX documents in JavaScript

Extract key information from DOCX files programmatically using large language models (LLM) in JavaScript. Aspose.Words for Node.js via .NET reads your DOCX document and produces a concise summary that captures the essential meaning of the original text.

How to summarize a DOCX file in JavaScript

  • Load the DOCX file into a Document object
  • Choose an AI model — OpenAI (GPT-4o), Google (Gemini), or Claude
  • Call the Summarize method with optional length settings
  • Save the resulting summary as DOCX, PDF, or any supported format

The following example shows how to summarize a DOCX document in JavaScript:

Example code in JavaScript for summarizing a DOCX
Select the target format from the list
Run code
npm install @aspose/words
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const aw = require('@aspose/words');

const doc = new aw.Document("Document.docx");
const apiKey = process.env.API_KEY;

// Use OpenAI or Google generative language models.
const model = aw.AI.AiModel.createGpt4OMini();
model.setApiKey(apiKey);

const options = new aw.AI.SummarizeOptions();
options.summaryLength = aw.AI.SummaryLength.Short;

const summary = model.summarize(doc, options);
summary.save("Output.docx");
const aw = require('@aspose/words');

const doc = new aw.Document("Document.docx");
// Pass an empty string if the self-hosted model does not require an API key.
const model = new CustomAiModel("my-model-24b", "https://your-server.com/v1");
model.setApiKey("");

const options = new aw.AI.SummarizeOptions();
options.summaryLength = aw.AI.SummaryLength.Short;

const summary = model.summarize(doc, options);
summary.save("Output.docx");

class CustomAiModel extends aw.AI.OpenAiModel {
    constructor(name, url) {
        super(name);
        this._url = url;
    }
    get url() {
        return this._url;
    }
}
Run code

How to summarize a DOCX in JavaScript

  1. Install Aspose.Words for Node.js via .NET.
  2. Add a library reference (import the library) to your JavaScript project.
  3. Open the source file in JavaScript.
  4. Invoke method, passing in your document along with the SummarizeOptions parameter.
  5. Once completed, you will receive a concise document summary that you can save as a new file in the format you need.

Node.js via .NET library to summarize DOCX files

We host our Node.js via .Net packages in NPM repositories. Please follow the step-by-step instructions on how to install "Aspose.Words for Node.js via .NET" to your developer environment.

System Requirements

This package is compatible with Node.js 14.17.0 or higher.

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