Method _containsTarget

src/core/runtime/reactivity.js:439–447

Check if any of the mutated elements are inside root.

(root, mutated)

    /** Check if any of the mutated elements are inside root. */
    _containsTarget(root, mutated) {
        if (mutated instanceof Set) {
            for (var el of mutated) {
                if (root.contains(el)) return true;
            }
            return false;
        }
        return root.contains(mutated);
    }

    /**
     * Run all pending effects. Called once per microtask batch.