Measuring postMessage Delays with the Delayed Message Timing API(blogs.windows.com)
blogs.windows.com
Measuring postMessage Delays with the Delayed Message Timing API
https://blogs.windows.com/msedgedev/2025/12/09/making-complex-web-apps-faster/
1 comments
This API addresses a real pain point for developers building complex web apps. Being able to measure inter-frame communication latency is crucial for optimizing performance in multi-worker architectures.