On a local machine: How can I download and save a file using Javascript and ActiveX?

This is a binary file. I would like to download and save a file with Javascript. This is 开发者_如何学JAVAall happening on a local machine. Is this possible? Thanks in advance!

Do you mean silent save without user interaction? If yes, I'm afraid there will be no reliable way due to security reasons. Otherwise, you can use some ActiveX download component.