javascript - Click back button on browser shows raw script -

there ajax calls in page. have done used history api update history. in page /test make ajax request updates history , url set /test?query=true. on pop state ajax call made according current url.

// called in click event ajax call create history.       var stateobj = { query: 'query' };       history.pushstate(stateobj, null, ?query=true);  // called on popstate window.onpopstate = function(event) {     $.ajax({         method: 'get',         url: window.location.href,         datatype: 'script'     }); } 

now when have state pused , url updated /test?query=true go other page /test2 , click browser button browser shows me raw js code js.erb file.