【React-Redux】これ「You are currently using minified code outside of NODE_ENV === 'production'.」

【React-Redux】これ「You are currently using minified code outside of NODE_ENV === ‘production’.」

【React-Redux】これ「You are currently using minified code outside of NODE_ENV === 'production'.」

【React-Redux】これ「You are currently using minified code outside of NODE_ENV === 'production'.」
【React-Redux】これ「You are currently using minified code outside of NODE_ENV === 'production'.」

developToolsを使っている際に言われるので
下記のようにしました

参照
https://github.com/reactjs/redux/issues/581#issuecomment-133187076