react component return null site:stackoverflow.com - Axtarish в Google
7 февр. 2017 г. · Yes you can, but instead of blank, simply return null if you don't want to render anything from component, like this: return (null);
15 июл. 2020 г. · If its prop isTrue is false-y, then the component returns null , and React doesn't render anything.
24 июл. 2022 г. · There are some props(state, storage) and they are sometimes null value. What I am doing now is checking the values of state and storage, returning blank early ...
10 авг. 2021 г. · The problem is that you have declared a function called AddTask in App component, which overwrites the component AddTask from the scope.
9 февр. 2022 г. · There is no problem in returning null; react official document uses null it in their examples as well. Also it is specified as valid node type in react.
21 янв. 2021 г. · Using React, how can a child component be wrapped conditionally in another element if it is not returning null when rendered?
25 нояб. 2019 г. · I want to return null instead of fragment in react based on somecondition... if condition is true then render the component if not should return null.
22 мар. 2019 г. · Solution 1: Get the children type. It will return null if Child component returns null: const isChildNull = children => { return Boolean(children.type()=== ...
3 апр. 2021 г. · According to the docs, the ref is forwarded to the root element. But then the question is, why it's returning null now?
25 июл. 2020 г. · Yes, this is recommended. If you have a conditional or optional component then returning null to mean "no component" or "no JSX" is the way to go.
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