@patternfly/react-core
Version:
This library provides a set of common React components for use with the PatternFly reference implementation.
25 lines • 920 B
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.useInterval = void 0;
/** This is a custom React hook in a format suggest by Dan Abramov in a blog post here:
* https://overreacted.io/making-setinterval-declarative-with-react-hooks/. It allows setInterval to be used
* declaratively in functional React components.
*/
const react_1 = require("react");
function useInterval(callback, delay) {
const savedCallback = (0, react_1.useRef)(() => { });
(0, react_1.useEffect)(() => {
savedCallback.current = callback;
}, [callback]);
(0, react_1.useEffect)(() => {
function tick() {
savedCallback.current();
}
if (delay !== null) {
const id = setInterval(tick, delay);
return () => clearInterval(id);
}
}, [delay]);
}
exports.useInterval = useInterval;
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