{"action":"created","issue":{"url":"https://api.github.com/repos/nodejs/node/issues/3439","repository_url":"https://api.github.com/repos/nodejs/node","labels_url":"https://api.github.com/repos/nodejs/node/issues/3439/labels{/name}","comments_url":"https://api.github.com/repos/nodejs/node/issues/3439/comments","events_url":"https://api.github.com/repos/nodejs/node/issues/3439/events","html_url":"https://github.com/nodejs/node/issues/3439","id":112191679,"number":3439,"title":"Extended TypedArray reverts to parent class.","user":{"login":"AaronAsAChimp","id":60481,"avatar_url":"https://avatars.githubusercontent.com/u/60481?v=3","gravatar_id":"","url":"https://api.github.com/users/AaronAsAChimp","html_url":"https://github.com/AaronAsAChimp","followers_url":"https://api.github.com/users/AaronAsAChimp/followers","following_url":"https://api.github.com/users/AaronAsAChimp/following{/other_user}","gists_url":"https://api.github.com/users/AaronAsAChimp/gists{/gist_id}","starred_url":"https://api.github.com/users/AaronAsAChimp/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/AaronAsAChimp/subscriptions","organizations_url":"https://api.github.com/users/AaronAsAChimp/orgs","repos_url":"https://api.github.com/users/AaronAsAChimp/repos","events_url":"https://api.github.com/users/AaronAsAChimp/events{/privacy}","received_events_url":"https://api.github.com/users/AaronAsAChimp/received_events","type":"User","site_admin":false},"labels":[{"url":"https://api.github.com/repos/nodejs/node/labels/v8","name":"v8","color":"0052cc"}],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":7,"created_at":"2015-10-19T17:17:40Z","updated_at":"2016-03-09T04:15:17Z","closed_at":null,"body":"After creating several instances (~135 on my machine) an extended TypedArray reverts to the TypedArray it was extended from.\r\n\r\nGist: https://gist.github.com/AaronAsAChimp/354374a7e1cdc68c4d9f\r\nOutput:\r\n```\r\n[snipped ...]\r\nThe method \"double\" is function\r\nIs it still an ExtendedArray? true\r\nIs it still an Float64Array? true\r\nThe method \"double\" is undefined\r\nIs it still an ExtendedArray? false\r\nIs it still an Float64Array? true\r\n/folder/array-extend.js:15\r\n\t\tthrow new Error('Method \"double\" should not be undefined');\r\n\t\t^\r\n\r\nError: Method \"double\" should not be undefined\r\n    at Object.<anonymous> (/folder/array-extend.js:15:9)\r\n    at Module._compile (module.js:435:26)\r\n    at Object.Module._extensions..js (module.js:442:10)\r\n    at Module.load (module.js:356:32)\r\n    at Function.Module._load (module.js:311:12)\r\n    at Function.Module.runMain (module.js:467:10)\r\n    at startup (node.js:134:18)\r\n    at node.js:961:3\r\n```\r\n\r\nThis was tested against Node v4.2.1\r\n"},"comment":{"url":"https://api.github.com/repos/nodejs/node/issues/comments/194106975","html_url":"https://github.com/nodejs/node/issues/3439#issuecomment-194106975","issue_url":"https://api.github.com/repos/nodejs/node/issues/3439","id":194106975,"user":{"login":"jasnell","id":439929,"avatar_url":"https://avatars.githubusercontent.com/u/439929?v=3","gravatar_id":"","url":"https://api.github.com/users/jasnell","html_url":"https://github.com/jasnell","followers_url":"https://api.github.com/users/jasnell/followers","following_url":"https://api.github.com/users/jasnell/following{/other_user}","gists_url":"https://api.github.com/users/jasnell/gists{/gist_id}","starred_url":"https://api.github.com/users/jasnell/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/jasnell/subscriptions","organizations_url":"https://api.github.com/users/jasnell/orgs","repos_url":"https://api.github.com/users/jasnell/repos","events_url":"https://api.github.com/users/jasnell/events{/privacy}","received_events_url":"https://api.github.com/users/jasnell/received_events","type":"User","site_admin":false},"created_at":"2016-03-09T04:15:17Z","updated_at":"2016-03-09T04:15:17Z","body":"@trevnorris @bnoordhuis ... do we need to keep this one open?"}}