Javascript get file size before download






















It's the server responsibility to set the Content-Length header. Isn't Content-Length missing if chunk encoding is used? BalusC BalusC 1. Selvamani Selvamani 6, 3 3 gold badges 29 29 silver badges 41 41 bronze badges. Sign up or log in Sign up using Google. Sign up using Facebook. Sign up using Email and Password. Post as a guest Name.

Email Required, but never shown. The Overflow Blog. Podcast Who is building clouds for the independent developer? Exploding turkeys and how not to thaw your frozen bird: Top turkey questions Featured on Meta. However, if you are reluctant to use JavaScript for your app, then please check the browser compatibility of the methods.

Please enable JavaScript to view this page properly. A few months back I was working on an e-commerce website that required file uploading. Though I have written server side codes to verify the files, I wanted to check the size of each files before uploading. In the markup section, I have added the file input element, and assigned the multiple attribute. The multiple is an HTML5 feature. It also has an event onchange , that is, when I select files from the folder, it will automatically call the function GetFileSize.

How to solve that problem? Well, maybe the server that hosts the file you are sizing - maybe that server allows cross domain requests. I would appreciate if someone with more JavaScript knowledge than me would provide better solution to Cross Site problem, better explanation and better code examples. Please feel free to post your answers! Boost your productivity with FavScripts. BitExperts earn Bitcoins by answering questions. Provide your keywords New Question alerts. Determine file size in JavaScript without downloading a file 9 Oct 0.

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Tags: javascript , xmlhttprequest , cors.



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