{"action":"created","issue":{"url":"https://api.github.com/repos/openlayers/ol3/issues/4232","repository_url":"https://api.github.com/repos/openlayers/ol3","labels_url":"https://api.github.com/repos/openlayers/ol3/issues/4232/labels{/name}","comments_url":"https://api.github.com/repos/openlayers/ol3/issues/4232/comments","events_url":"https://api.github.com/repos/openlayers/ol3/issues/4232/events","html_url":"https://github.com/openlayers/ol3/issues/4232","id":110045609,"number":4232,"title":"forEachFeatureAtPixel freezes/super slow performance on ff and ie","user":{"login":"CasparWaara","id":9867676,"avatar_url":"https://avatars.githubusercontent.com/u/9867676?v=3","gravatar_id":"","url":"https://api.github.com/users/CasparWaara","html_url":"https://github.com/CasparWaara","followers_url":"https://api.github.com/users/CasparWaara/followers","following_url":"https://api.github.com/users/CasparWaara/following{/other_user}","gists_url":"https://api.github.com/users/CasparWaara/gists{/gist_id}","starred_url":"https://api.github.com/users/CasparWaara/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/CasparWaara/subscriptions","organizations_url":"https://api.github.com/users/CasparWaara/orgs","repos_url":"https://api.github.com/users/CasparWaara/repos","events_url":"https://api.github.com/users/CasparWaara/events{/privacy}","received_events_url":"https://api.github.com/users/CasparWaara/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":49,"created_at":"2015-10-06T16:15:14Z","updated_at":"2016-07-13T07:44:56Z","closed_at":null,"body":"I have 2000+ features on the map and I want to display popup on hover to the features. I have used the forEachFeatureAtPixel  and on chrome it works as expected but with firefox and internet explorer it's completely useless. Whole map freezes and stops working.\r\n\r\nI have tried with interactions (I think it uses forEachFeatureAtCoordinate and forEachFeatureAtPixel) and with map.on('pointermove'...). Works ok with Chrome but freezes on FF/IE.\r\n\r\nIs there any workarounds, hacks or anything that would/could/should work?"},"comment":{"url":"https://api.github.com/repos/openlayers/ol3/issues/comments/232280766","html_url":"https://github.com/openlayers/ol3/issues/4232#issuecomment-232280766","issue_url":"https://api.github.com/repos/openlayers/ol3/issues/4232","id":232280766,"user":{"login":"michaelletzgus","id":1718822,"avatar_url":"https://avatars.githubusercontent.com/u/1718822?v=3","gravatar_id":"","url":"https://api.github.com/users/michaelletzgus","html_url":"https://github.com/michaelletzgus","followers_url":"https://api.github.com/users/michaelletzgus/followers","following_url":"https://api.github.com/users/michaelletzgus/following{/other_user}","gists_url":"https://api.github.com/users/michaelletzgus/gists{/gist_id}","starred_url":"https://api.github.com/users/michaelletzgus/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/michaelletzgus/subscriptions","organizations_url":"https://api.github.com/users/michaelletzgus/orgs","repos_url":"https://api.github.com/users/michaelletzgus/repos","events_url":"https://api.github.com/users/michaelletzgus/events{/privacy}","received_events_url":"https://api.github.com/users/michaelletzgus/received_events","type":"User","site_admin":false},"created_at":"2016-07-13T07:44:56Z","updated_at":"2016-07-13T07:44:56Z","body":"New insight from profiling: The hang is caused by browser AddOn \"Privacy Badger\". With disabled PB, all fiddels work without any hang! Maybe there are other AddOns doing script inspection and/or injections causing the performance problem?\r\nI'll try some detailed profiling with a fresh&clean browser later."}}
{"actor":{"display_login":"michaelletzgus"}}