This creates a hidden link, clicks it for you, and prompts the Firefox download dialog. Method 3: The Network Tab Trick
Once a script calls URL.revokeObjectURL() , the "link" to that memory is deleted. You must trigger the download before the website's script cleans up the memory. download blob firefox
Some websites forbid the browser from creating download links for security reasons. This creates a hidden link, clicks it for
Before trying technical workarounds, check if the website allows a native download: This creates a hidden link