@jbrowse/core/esm/ui/useEvent.js

JBrowse 2 core libraries used by plugins

import * as React from 'react';
export function useEvent(handler) {
    const handlerRef = React.useRef(null);
    React.useLayoutEffect(() => {
        handlerRef.current = handler;
    });
    return React.useCallback((...args) => {
        handlerRef.current?.(...args);
    }, []);
}