callback function is not hit

Accepted answer

Have a look into the below links and if it will not useful for you then please write your code in the question.

https://stackoverflow.com/questions/16659807/callback-not-getting-called-on-internet-explorer-for-ajax-jsonp-call

https://stackoverflow.com/questions/7172940/getjson-ajax-is-sent-but-callback-function-is-ignored-internet-explorer

https://stackoverflow.com/questions/16319246/jsonp-callback-function-not-getting-called

Welcome Rohit :)

Thanks...Vivek