How To Detect Whether File Download Successfully From Client Side In Mean/angular Js

I have created a chat application in which I have kept file sending functionality over chat windows. Now I want to remove files from the server end when clients successfully downlo

Solution 1:

You can use jQuery File Download plugin for your purpose, it's a simple example you can use in your client for manage the downloaded file:

$.fileDownload('urlForYourFile')
    .done(function () { 
        alert('File download a success!'); 
        $.post('/postChatFileSend', {fileName: 'fileName'}, function(data) {
            //Check the response, if the status propery is true, the file must have been removed from the server 
        });
    })
    .fail(function() {
        alert('An error has ocurred');
    });

Here there are more examples