{"action":"opened","issue":{"url":"https://api.github.com/repos/angular/angular.js/issues/12586","labels_url":"https://api.github.com/repos/angular/angular.js/issues/12586/labels{/name}","comments_url":"https://api.github.com/repos/angular/angular.js/issues/12586/comments","events_url":"https://api.github.com/repos/angular/angular.js/issues/12586/events","html_url":"https://github.com/angular/angular.js/issues/12586","id":100953200,"number":12586,"title":"In IE9, the xhr response get a Bytes Array,  instead of json string! What's wrong?","user":{"login":"terryliulj","id":4178443,"avatar_url":"https://avatars.githubusercontent.com/u/4178443?v=3","gravatar_id":"","url":"https://api.github.com/users/terryliulj","html_url":"https://github.com/terryliulj","followers_url":"https://api.github.com/users/terryliulj/followers","following_url":"https://api.github.com/users/terryliulj/following{/other_user}","gists_url":"https://api.github.com/users/terryliulj/gists{/gist_id}","starred_url":"https://api.github.com/users/terryliulj/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/terryliulj/subscriptions","organizations_url":"https://api.github.com/users/terryliulj/orgs","repos_url":"https://api.github.com/users/terryliulj/repos","events_url":"https://api.github.com/users/terryliulj/events{/privacy}","received_events_url":"https://api.github.com/users/terryliulj/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":0,"created_at":"2015-08-14T07:36:57Z","updated_at":"2015-08-14T07:36:57Z","closed_at":null,"body":"src/ng/httpBackend.js, line 63:\r\n\r\nvar response = ('response' in xhr) ? xhr.response : xhr.responseText;\r\n\r\nIn IE9, xhr.response get a bytes array, but xhr.responseText is expected json string\r\n\r\nI write the debug code:\r\nconsole.log(\"xhr response\", xhr.response);\r\nconsole.log(\"xhr response text\", xhr.responseText);\r\nand I got:\r\nxhr response [object Array][123, 34, 105, 100, 34, 58, 49, 44, 34, 116, 105, 116, 108, 101, 34, 58, 34, 103, 101, 101, 103, 97 ...]\r\nxhr response text {\"id\":1,\"title\":\"geega\",...}\r\n\r\nwhy?"}}