Listen for postMessage from parent and log to console
目前為
// ==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);
});
})();