lexical-beautiful-mentions/useDebounce.js

A mentions plugin for the lexical text editor.

import { useEffect, useState } from "react";
export function useDebounce(value, delay) {
    const [debouncedValue, setDebouncedValue] = useState(value);
    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;
}