{"action":"opened","issue":{"url":"https://api.github.com/repos/jaredpalmer/formik/issues/981","repository_url":"https://api.github.com/repos/jaredpalmer/formik","labels_url":"https://api.github.com/repos/jaredpalmer/formik/issues/981/labels{/name}","comments_url":"https://api.github.com/repos/jaredpalmer/formik/issues/981/comments","events_url":"https://api.github.com/repos/jaredpalmer/formik/issues/981/events","html_url":"https://github.com/jaredpalmer/formik/issues/981","id":368550136,"node_id":"MDU6SXNzdWUzNjg1NTAxMzY=","number":981,"title":"Add undefinedAdapter or valueAdapter in <Field />","user":{"login":"PetroPavlenko","id":11796465,"node_id":"MDQ6VXNlcjExNzk2NDY1","avatar_url":"https://avatars0.githubusercontent.com/u/11796465?v=4","gravatar_id":"","url":"https://api.github.com/users/PetroPavlenko","html_url":"https://github.com/PetroPavlenko","followers_url":"https://api.github.com/users/PetroPavlenko/followers","following_url":"https://api.github.com/users/PetroPavlenko/following{/other_user}","gists_url":"https://api.github.com/users/PetroPavlenko/gists{/gist_id}","starred_url":"https://api.github.com/users/PetroPavlenko/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/PetroPavlenko/subscriptions","organizations_url":"https://api.github.com/users/PetroPavlenko/orgs","repos_url":"https://api.github.com/users/PetroPavlenko/repos","events_url":"https://api.github.com/users/PetroPavlenko/events{/privacy}","received_events_url":"https://api.github.com/users/PetroPavlenko/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":0,"created_at":"2018-10-10T08:31:58Z","updated_at":"2018-10-10T08:31:58Z","closed_at":null,"author_association":"NONE","body":"## Current Behavior\r\nif change <input value=\"the oldest\" /> to <input value={undefined} /> using <Field />\r\nin dom we still can see  \"the oldest\" \r\n\r\n## Desired Behavior\r\nparse undefined\r\n\r\n\r\n## Describe alternatives you've considered\r\nhtml doesn't handle undefined correctly, and formik should handle that\r\n\r\n"}}
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