{"action":"created","issue":{"url":"https://api.github.com/repos/drewwilson/atvImg/issues/10","labels_url":"https://api.github.com/repos/drewwilson/atvImg/issues/10/labels{/name}","comments_url":"https://api.github.com/repos/drewwilson/atvImg/issues/10/comments","events_url":"https://api.github.com/repos/drewwilson/atvImg/issues/10/events","html_url":"https://github.com/drewwilson/atvImg/pull/10","id":116672536,"number":10,"title":"Improving performance","user":{"login":"Ceane","id":1743355,"avatar_url":"https://avatars.githubusercontent.com/u/1743355?v=3","gravatar_id":"","url":"https://api.github.com/users/Ceane","html_url":"https://github.com/Ceane","followers_url":"https://api.github.com/users/Ceane/followers","following_url":"https://api.github.com/users/Ceane/following{/other_user}","gists_url":"https://api.github.com/users/Ceane/gists{/gist_id}","starred_url":"https://api.github.com/users/Ceane/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/Ceane/subscriptions","organizations_url":"https://api.github.com/users/Ceane/orgs","repos_url":"https://api.github.com/users/Ceane/repos","events_url":"https://api.github.com/users/Ceane/events{/privacy}","received_events_url":"https://api.github.com/users/Ceane/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":1,"created_at":"2015-11-13T00:20:55Z","updated_at":"2015-11-24T00:11:54Z","closed_at":null,"pull_request":{"url":"https://api.github.com/repos/drewwilson/atvImg/pulls/10","html_url":"https://github.com/drewwilson/atvImg/pull/10","diff_url":"https://github.com/drewwilson/atvImg/pull/10.diff","patch_url":"https://github.com/drewwilson/atvImg/pull/10.patch"},"body":"will-change property helps improve performance by giving browser hints for optimization"},"comment":{"url":"https://api.github.com/repos/drewwilson/atvImg/issues/comments/159110654","html_url":"https://github.com/drewwilson/atvImg/pull/10#issuecomment-159110654","issue_url":"https://api.github.com/repos/drewwilson/atvImg/issues/10","id":159110654,"user":{"login":"lembitk","id":1476817,"avatar_url":"https://avatars.githubusercontent.com/u/1476817?v=3","gravatar_id":"","url":"https://api.github.com/users/lembitk","html_url":"https://github.com/lembitk","followers_url":"https://api.github.com/users/lembitk/followers","following_url":"https://api.github.com/users/lembitk/following{/other_user}","gists_url":"https://api.github.com/users/lembitk/gists{/gist_id}","starred_url":"https://api.github.com/users/lembitk/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/lembitk/subscriptions","organizations_url":"https://api.github.com/users/lembitk/orgs","repos_url":"https://api.github.com/users/lembitk/repos","events_url":"https://api.github.com/users/lembitk/events{/privacy}","received_events_url":"https://api.github.com/users/lembitk/received_events","type":"User","site_admin":false},"created_at":"2015-11-24T00:11:54Z","updated_at":"2015-11-24T00:11:54Z","body":"In an excellent, thorough article on Dev.Opera, [Everything You Need to Know About the CSS will-change Property](https://dev.opera.com/articles/css-will-change-property/) (with its [source being hosted here on GitHub](https://github.com/operasoftware/devopera/blob/master/src/articles/_posts/2014-06-10-css-will-change-property.md)), Sara Soueidan writes that “it is almost always recommended that you set and unset `will-change` using JavaScript”. \r\n\r\nAs this here is a (mostly) JavaScript-based approach, it might be worth considering to not hard-code the `will-change` properties into CSS, but add/remove them dynamically within the main JS instead.\r\n\r\n(Just a thought… And also kind of a note-to-self, as I'm just learning about this [new(ish) CSS property](http://caniuse.com/#feat=will-change)…)"}}