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Version: Next

useEffectOnceWhen

About​

Runs a callback effect atmost one time when a condition becomes true

Installation​

npm install --save rooks

Importing the hook​

import { useEffectOnceWhen } from "rooks";

Usage​

function Demo() {
const hasOpenedPage = true;
useEffectOnceWhen(() => {
console.log("user has opened page");
}, hasOpenedPage);
return null;
}

render(<Demo />);

Codesandbox Examples​

Basic Usage​

Arguments​

ArgumentsTypeDescriptionDefault value
callbackfunctionThe callback to be calledundefined
whenbooleanThe condition which needs to be truetrue

Return​

No return value.

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