Skip to main content
Re-watch the latest
React Native Keynote
from React Conf 2025
React Native
0.83
Next
0.83
0.82
0.81
0.80
0.79
0.78
0.77
All versions
Development
Guides
Components
APIs
Architecture
Contributing
Community
Showcase
Blog
Search
PerformanceMark
The global
PerformanceMark
class, as defined in Web specifications.
Previous
PerformanceLongTaskTiming
Next
PerformanceMeasure