A front end clipboard tool for multi type copying. It has fallback for FireFox and older browsers.

useClipboard.ts

/**
  This code is licensed under the terms of the MIT license
*/

import { useCallback } from 'react';

type ClipboardItemData = {
  type: string;
  data: string;
};

const useClipboard = () => {
  const copyToClipboard = useCallback(async (items: ClipboardItemData[]): Promise<void> => {
    if (navigator.clipboard && navigator.clipboard.write) {
      try {
        if (typeof ClipboardItem !== 'undefined' && navigator.clipboard.write) {
          const clipboardItems = new ClipboardItem(
            items.reduce((acc, item) => {
              acc[item.type] = new Blob([item.data], { type: item.type });
              return acc;
            }, {} as Record<string, string | Blob | PromiseLike<string | Blob>>));
          await navigator.clipboard.write([clipboardItems]);
        } else {
          const plainText = (items.filter((item) => item.type === "text/plain")[0] || items[0]).data;
          // Fallback for browsers that do not support ClipboardItem (e.g., Firefox)
          await navigator.clipboard.writeText(plainText);
        }
      } catch (error) {
        console.error('Error copying to clipboard: ', error);
        throw error;
      }
    } else {
      // Fallback to document.execCommand for older browsers
      const plainText = (items.filter((item) => item.type === "text/plain")[0] || items[0]).data;
      const textarea = document.createElement('textarea');
      textarea.value = plainText;
      document.body.appendChild(textarea);
      textarea.select();
      try {
        document.execCommand('copy');
      } catch (error) {
        console.error('Error copying to clipboard: ', error);
        throw error;
      } finally {
        document.body.removeChild(textarea);
      }
    }
  }, []);

  return { copyToClipboard };
};

export default useClipboard;