WebApr 7, 2024 · 1 1 New contributor If it's in the same function, you could just have your condition reliant on the arguments passed to the function rather than the state variable which most likely isn't set yet. A more elegant way might be to do it in a useEffect with the state variable as part of the dependency array. – BlueIcedPen Add a comment 410 123 WebMay 22, 2024 · The reason why the state doesn’t update immediately is because for each render, the state is immutable. You can see that … const [someState, setSomeState] = …

React setState does not immediately update the state

WebuseState + Immer The useState hook assumes any state that is stored inside it is treated as immutable. Deep updates in the state of React components can be greatly simplified as by using Immer. The following example shows how to use produce in combination with useState, and can be tried on CodeSandbox. Web2 days ago · Updating an object with setState in React 255 React Hook "useState" is called in function "app" which is neither a React function component or a custom React Hook function react to motion翻译

What Every React Developer Should Know About State

WebApr 12, 2024 · The problem is the states for the fields of the to-do list aren't updating. I put together a form with the fields I want to have on the task list and connected them to states through values. I then made a function that captures the values and updates the states through setState. What am I doing wrong? WebWhen you're updating your state using a property of the current state, React documentation advise you to use the function call version of setState instead of the object. So setState ( (state, props) => {...}) instead of setState (object). The reason is that setState is more of a … Webaccording to React Docs. Think of setState () as a request rather than an immediate command to update the component. For better perceived performance, React may delay … how to stop a child from coughing