Anti Devtools Detector

Blocks loading of JavaScript files containing "devtools" or "test" in their names

You will need to install an extension such as Tampermonkey, Greasemonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey to install this script.

You will need to install an extension such as Tampermonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Userscripts to install this script.

You will need to install an extension such as Tampermonkey to install this script.

You will need to install a user script manager extension to install this script.

(I already have a user script manager, let me install it!)

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

(I already have a user style manager, let me install it!)

// ==UserScript==
// @name         Anti Devtools Detector
// @namespace    http://tampermonkey.net/
// @version      0.1
// @description  Blocks loading of JavaScript files containing "devtools" or "test" in their names
// @author       Your name
// @match        *://*/*
// @grant        none
// @license MIT
// ==/UserScript==

(function() {
    'use strict';

    // Intercept requests and block those containing "devtools" or "test" in their names
    const originalFetch = window.fetch;
    window.fetch = function(resource, init) {
        const url = resource instanceof Request ? resource.url : resource;
        if (url.includes("devtools") || url.includes("test")) {
            console.log("Blocked request:", url);
            return new Promise((resolve, reject) => {
                reject(new Error("Blocked by Tampermonkey"));
            });
        } else {
            return originalFetch.apply(this, arguments);
        }
    };
})();