Test Suite

The One Number That Proves Bun Is Ready for Prime Time (And It’s Not Speed)

Bun just passed 1,493 more Node.js test suite tests. That’s not a speed benchmark — it’s a compatibility milestone. The real runtime war isn’t about being faster; it’s about being indistinguishable. This number proves Bun is moving from a faster alternative to a true drop-in replacement, lowering the risk for every developer considering the switch.