---
extractApiHeaders: [2]
---

# Experiments Config

This section describes some experimental configs in the Builder, which can enable unstable features in Builder.

If you meet issues with experimental features, please disable the config first and report through [GitHub Issues](https://github.com/web-infra-dev/modern.js/issues).

## experiments.lazyCompilation

import LazyCompilation from '@en/config/experiments/lazyCompilation.md';

<LazyCompilation />
