@coursebuilder/commerce-next
Version:
Commerce Functionality for Course Builder with Next.js
19 lines (18 loc) • 732 B
JavaScript
import * as React from 'react';
export function useDebounce(value, delay) {
// State and setters for debounced value
const [debouncedValue, setDebouncedValue] = React.useState(value);
React.useEffect(() => {
// Update debounced value after delay
const handler = setTimeout(() => {
setDebouncedValue(value);
}, delay);
// Cancel the timeout if value changes (also on delay change or unmount)
// This is how we prevent debounced value from updating if value is changed ...
// .. within the delay period. Timeout gets cleared and restarted.
return () => {
clearTimeout(handler);
};
}, [value, delay]);
return debouncedValue;
}