tools/startup
Startup Profiling
Performance Log Input
Paste your React Native performance log here
Analysis Results
Paste a performance log to see the analysis
Accepts performance markers like
[Performance] JavaScript Init: 350ms.DebugTools product
Startup Profiling
Startup Profiling is a focused DebugTools mini-product for developers. Visualize React Native startup timelines.
Use cases
- Review mobile logs, crashes, startup, network, and device-specific clues.
- Separate JavaScript, native, runtime, and platform evidence.
- Capture a focused debugging report for mobile issue triage.
How it works
- Paste or load the snippet you want to inspect in Startup Profiling.
- Run the tool in the browser and review the highlighted output.
- Copy, export, or turn the result into the next debugging step.
Privacy
- Startup Profiling is local-first. The core workflow runs in your browser and does not require sending pasted content to DebugTools servers.
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