React Js Hide Alert after 5 seconds | Show Hide Alert
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React Js Hide Alert after 5 seconds or onclick | Hide div after a few seconds:In Reactjs, you can hide an alert after 5 seconds or when it is clicked by utilizing state and the setTimeout function. First, create a state variable to track the visibility of the alert or div. Then, use conditional rendering to display the alert or div based on the state. Next, in the component's useEffect hook, set a timeout to update the state after 5 seconds. Additionally, you can attach an onClick event to the alert or div, which updates the state when clicked. This will effectively hide the alert or div either after 5 seconds or when it is clicked.
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How can I implement a feature in React.js to automatically hide an alert after 5 seconds or when it is clicked?
This React.js code snippet creates an alert component that automatically hides itself after 5 seconds or when clicked. The component is defined within the App function. It uses the useState hook to manage the state of the alert's visibility (show) and the message it displays (message).
The useEffect hook is used to start a timer when the component is initially rendered. After 5 seconds, the timer triggers a callback that sets the show state to false, hiding the alert. The useEffect hook also returns a cleanup function that clears the timer if the component is unmounted before the 5-second interval.
Additionally, there is a hideAlert function that sets the show state to false when the close button is clicked. The alert is only rendered when the show state is true.
Output of React Js Hide Alert after 5 seconds or onclick
