1class MemoryLeakDetector {
2    constructor() {
3        this.nodeMap = new WeakMap();
4        this.detachedNodes = new Set();
5        this.observer = new MutationObserver(this.handleMutations.bind(this));
6    }
7
8    start() {
9        this.observer.observe(document.body, {
10            childList: true,
11            subtree: true
12        });
13    }
14
15    handleMutations(mutations) {
16        mutations.forEach(mutation => {
17            _______________________
18            _______________________
19            _______________________
20        });
21    }
22
23    detectLeaks() {
24        return Array.from(this.detachedNodes)
25            .filter(node => this.isLikelyLeak(node));
26    }
27
28    isLikelyLeak(node) {
29        return !document.contains(node) && 
30               this.hasEventListeners(node);
31    }
32}