title: how to check viewbag in jquery and assign value of viewbag to a textbox
body: <p>I am tring to push data from viewbag to a textbox in Jquery. Here while i am checking whether viewbag is null or not, it shown error as "Condition compilation is turned off" and other function get inactive .
  <img src="https://i.stack.imgur.com/NpEoh.png" alt="enter image description here"></p>