IE9 JSON Data “do you want to open or save this file”

Question

Started testing my jQuery applications with IE9. Looks like I may be in for some trouble here. I noticed that when I return JSON data back to the Javascript methods I always

Answer 1

In my case when contentType in response header is "application/json; charset=UTF-8", the IE 9 shows that Prompt. But changed to "text/html" then the prompt does not show, although all otter browsers are fine with the "application/json; charset=UTF-8".