           benchmarkResults.vanillaReactive.updateTimes = [];
                }
                benchmarkResults.vanillaReactive.updateTimes.push(updateEnd - updateStart);
                
                // Update display periodically
                if (benchmarkResults.vanillaReactive.updateTimes.length % 10 === 0) {
                    updateVanillaResults();
                }
                
            }, interval);
        }
        
        // Update reactive results display
        function update