Self explanatory. As of Firefox 117, you can just use the `Enable persistent logs` feature in devtools, it now disables console.clear().
// ==UserScript== // @name Disallow console.clear // @author brian6932 // @namespace https://greasyfork.org/users/581142 // @namespace https://github.com/brian6932 // @license gpl-3.0-only // @match *://*/* // @grant none // @version 1.0.2 // @description Self explanatory. As of Firefox 117, you can just use the `Enable persistent logs` feature in devtools, it now disables console.clear(). // ==/UserScript== globalThis.console.clear = () => {}