{"action":"created","issue":{"url":"https://api.github.com/repos/zenparsing/es-observable/issues/75","labels_url":"https://api.github.com/repos/zenparsing/es-observable/issues/75/labels{/name}","comments_url":"https://api.github.com/repos/zenparsing/es-observable/issues/75/comments","events_url":"https://api.github.com/repos/zenparsing/es-observable/issues/75/events","html_url":"https://github.com/zenparsing/es-observable/issues/75","id":127013775,"number":75,"title":"Observable.from should have a mapFn argument","user":{"login":"blesh","id":1540597,"avatar_url":"https://avatars.githubusercontent.com/u/1540597?v=3","gravatar_id":"","url":"https://api.github.com/users/blesh","html_url":"https://github.com/blesh","followers_url":"https://api.github.com/users/blesh/followers","following_url":"https://api.github.com/users/blesh/following{/other_user}","gists_url":"https://api.github.com/users/blesh/gists{/gist_id}","starred_url":"https://api.github.com/users/blesh/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/blesh/subscriptions","organizations_url":"https://api.github.com/users/blesh/orgs","repos_url":"https://api.github.com/users/blesh/repos","events_url":"https://api.github.com/users/blesh/events{/privacy}","received_events_url":"https://api.github.com/users/blesh/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":21,"created_at":"2016-01-16T09:52:59Z","updated_at":"2016-01-29T07:44:06Z","closed_at":null,"body":"Because...\r\n\r\n1. It would be symmetrical to Array.from\r\n2. It's more performant to map the values just before you emit them than it is to use a map operator, which incurs another subscription.\r\n\r\nArguably we would then want a `thisArg` argument as well, which is gross, because I hate those arguments personally, but symmetry is usually good."},"comment":{"url":"https://api.github.com/repos/zenparsing/es-observable/issues/comments/176626301","html_url":"https://github.com/zenparsing/es-observable/issues/75#issuecomment-176626301","issue_url":"https://api.github.com/repos/zenparsing/es-observable/issues/75","id":176626301,"user":{"login":"blesh","id":1540597,"avatar_url":"https://avatars.githubusercontent.com/u/1540597?v=3","gravatar_id":"","url":"https://api.github.com/users/blesh","html_url":"https://github.com/blesh","followers_url":"https://api.github.com/users/blesh/followers","following_url":"https://api.github.com/users/blesh/following{/other_user}","gists_url":"https://api.github.com/users/blesh/gists{/gist_id}","starred_url":"https://api.github.com/users/blesh/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/blesh/subscriptions","organizations_url":"https://api.github.com/users/blesh/orgs","repos_url":"https://api.github.com/users/blesh/repos","events_url":"https://api.github.com/users/blesh/events{/privacy}","received_events_url":"https://api.github.com/users/blesh/received_events","type":"User","site_admin":false},"created_at":"2016-01-29T07:44:06Z","updated_at":"2016-01-29T07:44:06Z","body":"We'll if it's added here, it strengthens the case for it there. I'm still iffy on the `thisArg`, though. "}}