ChatGPT conversation downloader

chatgpt-conversation-downloader.js

/**
 * ChatGPT conversation downloader
 * 
 * Usage:
 * 1. Open the ChatGPT page.
 * 2. Open the console from your browser's developer tools (DevTools for Chrome), paste this script and run it.
 * 3. Next, run `download()` with the conversation you want to download selected from the history.
 * 4. The conversation will then be downloaded as a text file.
 * 5. The title of the text file will be the title name in the history.
 * 
 * Note:
 * this script will be disabled if the screen specification of ChatGPT is updated.
 */
const download = () => {
  const title = document.querySelector('.pr-14.bg-gray-800').text;

  const textList = []
  document.querySelectorAll('.text-base').forEach((t, i) => {
    textList.push(`${i % 2 === 0 ? "Q:" : "A:"} ${t.textContent}`)
  })
  const text = textList.join('\n');

  const blob = new Blob([text], { type: "text/plain" });
  const url = URL.createObjectURL(blob);

  const a = document.createElement("a");
  a.href = url;
  a.download = title;
  document.body.appendChild(a);
  a.click();

  URL.revokeObjectURL(url);
}