Profiling JavaScript Code

What type of profiling scenario is this code designed for?

const profiler = await Session.CPUProfiler;
await profiler.start();
for (const test of loadTests()) {
  await test.run();
}
const profile = await profiler.stop();

Production monitoring
Development debugging
Automated test performance analysis
This code is designed for test performance analysis: 1) Profiles test execution specifically, 2) Measures performance during automated testing, 3) Helps identify slow tests, 4) Useful for CI/CD performance monitoring, 5) Enables test optimization, 6) Helps maintain test suite performance, 7) Identifies performance regressions, 8) Important for maintaining efficient test suites.
Error tracking

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