@wordpress/compose/build-module/hooks/use-throttle/index.js

WordPress higher-order components (HOCs).

/**
 * External dependencies
 */
import { throttle } from 'lodash';
import { useMemoOne } from 'use-memo-one';
/**
 * WordPress dependencies
 */

import { useEffect } from '@wordpress/element';
/**
 * Throttles a function with Lodash's `throttle`. A new throttled function will
 * be returned and any scheduled calls cancelled if any of the arguments change,
 * including the function to throttle, so please wrap functions created on
 * render in components in `useCallback`.
 *
 * @param {...any} args Arguments passed to Lodash's `throttle`.
 *
 * @return {Function} Throttled function.
 */

export default function useThrottle(...args) {
  const throttled = useMemoOne(() => throttle(...args), args);
  useEffect(() => () => throttled.cancel(), [throttled]);
  return throttled;
}
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