var particles = [];
window.onload = function () {
- PerfTestRunner.prepareToMeasureValuesAsync({done: onCompletedRun, unit: 'fps'});
+ PerfTestRunner.prepareToMeasureValuesAsync({
+ description: "Measure performance of CSS Transitions animating 'left' and 'top' with transition-property: left, top.",
+ done: onCompletedRun,
+ unit: 'fps'
+ });
// Create the particles
for (var i = 0; i < maxParticles; i++) {