tamper_detection.js

function detectTamperMonkey(callback) {
    /**
     * Detect tampermonkey via stack dumping
     */
    const createElem = document.createElement;
    document.createElement = function() {
        try {
            throw new Error();
        } catch (e) {
            const stackTrace = e.stack;
            if (stackTrace.includes('userscript.html')) {
                callback(stackTrace, arguments[0]);
                return;
            }
        }
        return createElem.apply(this, arguments);
    };
}

// Usage
/*
detectTamperMonkey((stackTrace, element) => {
    console.log('TamperMonkey detected!');
    window.location.href = 'about:blank';
});
*/