{"action":"created","issue":{"url":"https://api.github.com/repos/i18next/i18next/issues/467","labels_url":"https://api.github.com/repos/i18next/i18next/issues/467/labels{/name}","comments_url":"https://api.github.com/repos/i18next/i18next/issues/467/comments","events_url":"https://api.github.com/repos/i18next/i18next/issues/467/events","html_url":"https://github.com/i18next/i18next/issues/467","id":122031893,"number":467,"title":"Firefox is giving some warning during loading i18next.min.js","user":{"login":"pronabb","id":8720298,"avatar_url":"https://avatars.githubusercontent.com/u/8720298?v=3","gravatar_id":"","url":"https://api.github.com/users/pronabb","html_url":"https://github.com/pronabb","followers_url":"https://api.github.com/users/pronabb/followers","following_url":"https://api.github.com/users/pronabb/following{/other_user}","gists_url":"https://api.github.com/users/pronabb/gists{/gist_id}","starred_url":"https://api.github.com/users/pronabb/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/pronabb/subscriptions","organizations_url":"https://api.github.com/users/pronabb/orgs","repos_url":"https://api.github.com/users/pronabb/repos","events_url":"https://api.github.com/users/pronabb/events{/privacy}","received_events_url":"https://api.github.com/users/pronabb/received_events","type":"User","site_admin":false},"labels":[{"url":"https://api.github.com/repos/i18next/i18next/labels/issue","name":"issue","color":"e11d21"}],"state":"closed","locked":false,"assignee":null,"milestone":null,"comments":3,"created_at":"2015-12-14T12:19:44Z","updated_at":"2015-12-15T11:29:28Z","closed_at":"2015-12-15T11:29:28Z","body":"mutating the [[Prototype]] of an object will cause your code to run very slowly; instead create the object with the correct initial [[Prototype]] value using Object.create."},"comment":{"url":"https://api.github.com/repos/i18next/i18next/issues/comments/164735879","html_url":"https://github.com/i18next/i18next/issues/467#issuecomment-164735879","issue_url":"https://api.github.com/repos/i18next/i18next/issues/467","id":164735879,"user":{"login":"jamuhl","id":977772,"avatar_url":"https://avatars.githubusercontent.com/u/977772?v=3","gravatar_id":"","url":"https://api.github.com/users/jamuhl","html_url":"https://github.com/jamuhl","followers_url":"https://api.github.com/users/jamuhl/followers","following_url":"https://api.github.com/users/jamuhl/following{/other_user}","gists_url":"https://api.github.com/users/jamuhl/gists{/gist_id}","starred_url":"https://api.github.com/users/jamuhl/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/jamuhl/subscriptions","organizations_url":"https://api.github.com/users/jamuhl/orgs","repos_url":"https://api.github.com/users/jamuhl/repos","events_url":"https://api.github.com/users/jamuhl/events{/privacy}","received_events_url":"https://api.github.com/users/jamuhl/received_events","type":"User","site_admin":false},"created_at":"2015-12-15T11:29:28Z","updated_at":"2015-12-15T11:29:28Z","body":"According to zloirock/core-js#46 this is not something to be concerned about. The line that throws it is injected into the top of MatrixDispatch presumably by babel: eg. https://github.com/i18next/i18next/blob/master/lib/BackendConnector.js#L19 \r\n"}}