How To Detect Download Complete Javascript
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How to detect download complete javascript. Ask question asked 4 years 1 month ago. Long time ago i had a trouble detecting the start time of a file download with javascript. How to detect download complete in javascript. Here is the quick solution javascript detect browser as well as you can use jquery to detect the browser. Asp net mvc 3 iis 1 ioc 1 javascript 1 wcf 1 blog archive 2011 4 august 3 how to detect the start of a file download using j.
To detect if a file has. Note that the order of your code does matter. So i need to know not only when the download is complete. I return a content disposition. The concept here is super simple.
Have the server side download page set a cookie. I listen for a load event on the iframe in the hope that it will fire when the download is complete. It does not work because if jquery file is downloading and at the same time someone click on button then event preventdefault. Javascript when jquery detect file download complete. If the images are very big they won t be loaded by the time they are added to the dom.
Attachment header with the file which causes the browser to show the save dialog. Check for that cookie on the client side. Viewed 10k times 3. We can detect this event using onload. Only printed after download is complete.
Images take time to load however. Img1 onload function console log image 1 ready to append. Complete the document and all sub resources have finished loading and the load event is about to fire. How to detect javascript file download complete in the client machine by simple javascript aug 18 2011 02 50 pm mou inn link event preventdefault. I want to execute two operations in one javascript function.