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The following example downloads a blob to a string with BlobClient.download method. The following example downloads a blob by using a file path with the BlobClient.downloadToFile method: async function downloadBlobToFile(containerClient, blobName, fileNameWithPath) succeeded`) Let’s see how we can download any component as a PDF using a neat trick and some JavaScript knowledge. Steps to run the program: Make sure you have installed express module using the following command: npm install express Run index.js file using below command: node index.js. To learn how to create a container, see Create a container in Azure Storage with JavaScript. Place any file in root directory of the project which can be downloaded, like here we have used Hello.txt. Before you can upload a blob, you must first create a container. Blobs in Azure Storage are organized into containers. The examples in this article assume that you've created a BlobServiceClient object by using the guidance in the Get started with Azure Blob Storage and JavaScript article.