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Minimal ChatGPT Message Logger

Listen for postMessage from parent and log to console

当前为 2025-05-12 提交的版本，查看 最新版本。

// ==UserScript==
// @name         Minimal ChatGPT Message Logger
// @description  Listen for postMessage from parent and log to console
// @match        https://chatgpt.com/*
// @version 0.0.1.20250512162640
// @namespace https://greasyfork.org/users/1435046
// ==/UserScript==

(function () {
    'use strict';

    // ‘window’ is the global object representing the page’s JavaScript environment.
    // addEventListener: attach (“add”) a function to run when a named event (“message”) occurs.
    window.addEventListener('message', function (event) {
        // When postMessage is used, this handler fires.
        // console.log: print to the browser’s developer console.
        console.log('Received message from parent window:', event.data);
    });
})();