Open the site: DOC . Drag and drop DOC files to optimize and compress them online. Or just use a code sample in JavaScript. Install Aspose.Words for Node.js via .NET. Add a library reference (import the library) to your JavaScript project. Open the source DOC file in JavaScript. Compress DOC without losing quality. Call the Document.cleanup() method. The resulting code may vary depending on the output file format. Get the compressed result as a DOC file.

Why compress DOC files in JavaScript?

Compressing DOC allows you to improve the use of disk spaces and network traffic without sacrificing data quality.

What output file formats can I use to compress DOC files?

We support a variety of output file formats for DOC optimization, including DOCX, DOC, RTF, ODT, EPUB, JPG, PNG, XLS, XLSX, WPS and many more.

What is the maximum DOC size supported by Aspose.Words for Node.js via .NET?

There are no size limits to compress DOC files using Aspose.Words for Node.js via .NET.

Compress DOC In Javascript

The code to compress DOC in JavaScript

High-performance Node.js library to optimize the size and content of DOC files while maintaining their original quality

Develop DOC processing software in Node.js using DOC Optimization API. This powerful Node.js solution helps you optimize and reduce the size of DOC files effortlessly. Test DOC compressing capabilities online for free!

Compress DOC file in JavaScript

Make large DOC files smaller without loss of quality. Delete unnecessary and unused data. Shrink the size of a DOC file in code. The JavaScript library provides developers with an integrated API to optimize DOC content.

Reduce the size of DOC files using JavaScript

JavaScript library is a stand-alone solution and doesn't require any third party software installed.

Lossless compression and deep content optimization made easy with 'Aspose.Words for Node.js via .NET'. The following example demonstrates how to optimize the content of a DOC file in JavaScript:

Code example in JavaScript to compress DOC files

Input file

Upload a file you want to optimize/compress

Run code

Output format

Select the target format from the list

npm install @aspose/words

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const aw = require('@aspose/words');

var doc = new aw.Document("Input.doc");
doc.cleanup();

var shapes = doc.getChildNodes(aw.NodeType.Shape, true)
for (var shape of shapes) {
    if (shape.hasImage()) {
        // It's up to developer to choose the library for image compression.
        const imageData = shape.getImageData().toStream();

        // ...
        // Compress image and set it back to the shape.
        shape.getImageData().setImage(compressedImageBuffer);
    }
}

doc.save("Output.doc")

                            const aw = require('@aspose/words');

var doc = new aw.Document("Input.doc");
doc.cleanup();

var shapes = doc.getChildNodes(aw.NodeType.Shape, true)
for (var shape of shapes) {
    if (shape.hasImage()) {
        // It's up to developer to choose the library for image compression.
        const imageData = shape.getImageData().toStream();

        // ...
        // Compress image and set it back to the shape.
        shape.getImageData().setImage(compressedImageBuffer);
    }
}

var saveOptions = new aw.Saving.PdfSaveOptions()
saveOptions.cacheBackgroundGraphics = true

doc.save("Output.doc", saveOptions)

                            const aw = require('@aspose/words');

var doc = new aw.Document("Input.doc");
doc.cleanup();

var shapes = doc.getChildNodes(aw.NodeType.Shape, true)
for (var shape of shapes) {
    if (shape.hasImage()) {
        // It's up to developer to choose the library for image compression.
        const imageData = shape.getImageData().toStream();

        // ...
        // Compress image and set it back to the shape.
        shape.getImageData().setImage(compressedImageBuffer);
    }
}

doc.save("Output.doc")

                            const aw = require('@aspose/words');

var doc = new aw.Document("Input.doc");
doc.cleanup();

var shapes = doc.getChildNodes(aw.NodeType.Shape, true)
for (var shape of shapes) {
    if (shape.hasImage()) {
        // It's up to developer to choose the library for image compression.
        const imageData = shape.getImageData().toStream();

        // ...
        // Compress image and set it back to the shape.
        shape.getImageData().setImage(compressedImageBuffer);
    }
}

var saveOptions = new aw.Saving.OoxmlSaveOptions()
saveOptions.compressionLevel = aw.Saving.CompressionLevel.Maximum

doc.save("Output.doc", saveOptions)

                            const aw = require('@aspose/words');

var doc = new aw.Document()
var builder = new aw.DocumentBuilder(doc)

shape = builder.insertImage("Input.doc")

var saveOptions = new aw.Saving.ImageSaveOptions(aw.SaveFormat.Doc)

shape.getShapeRenderer().save("Output.doc", saveOptions)

            

					Run code
				

You may freely copy this code and use it in any applicable purpose

How to compress DOC in JavaScript

Install Aspose.Words for Node.js via .NET.
Add a library reference (import the library) to your JavaScript project.
Open the source DOC file in JavaScript.
Compress DOC without losing quality.
Call the Document.cleanup() method. The resulting code may vary depending on the output file format.
Get the compressed result as a DOC file.

JavaScript library to optimize and compress DOC 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.