{"action":"closed","issue":{"url":"https://api.github.com/repos/vuejs/vue/issues/2000","labels_url":"https://api.github.com/repos/vuejs/vue/issues/2000/labels{/name}","comments_url":"https://api.github.com/repos/vuejs/vue/issues/2000/comments","events_url":"https://api.github.com/repos/vuejs/vue/issues/2000/events","html_url":"https://github.com/vuejs/vue/issues/2000","id":121438262,"number":2000,"title":"v-for performance issue","user":{"login":"petersn-github","id":12647045,"avatar_url":"https://avatars.githubusercontent.com/u/12647045?v=3","gravatar_id":"","url":"https://api.github.com/users/petersn-github","html_url":"https://github.com/petersn-github","followers_url":"https://api.github.com/users/petersn-github/followers","following_url":"https://api.github.com/users/petersn-github/following{/other_user}","gists_url":"https://api.github.com/users/petersn-github/gists{/gist_id}","starred_url":"https://api.github.com/users/petersn-github/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/petersn-github/subscriptions","organizations_url":"https://api.github.com/users/petersn-github/orgs","repos_url":"https://api.github.com/users/petersn-github/repos","events_url":"https://api.github.com/users/petersn-github/events{/privacy}","received_events_url":"https://api.github.com/users/petersn-github/received_events","type":"User","site_admin":false},"labels":[],"state":"closed","locked":false,"assignee":null,"milestone":null,"comments":2,"created_at":"2015-12-10T09:28:34Z","updated_at":"2015-12-10T15:29:07Z","closed_at":"2015-12-10T15:29:06Z","body":"hi, I have a table with a 300 row *60 column, using V-for's rendering is very slow, how to improve efficiency?"}}