Benchmark Builder

Create and run JavaScript performance benchmarks, compare execution efficiency of different implementations.

Select preset templates or create custom tests

Iterations

Warmup Runs

Show Setup

Setup/Teardown Code

1. Select Template: Choose a preset performance test template

2. Configure Test: Edit test code and iterations

3. Run Test: Click run button to start benchmark

4. View Results: Compare performance differences

• Increase iterations for accuracy

• Warmup runs help JIT optimization

• Run multiple times in same env

• Avoid console output in tests

• Consider browser/engine differences