# LifecycleStages

- Human documentation: [https://docs.univer.ai/reference/enums/lifecycle-stages](https://docs.univer.ai/reference/enums/lifecycle-stages)

- Agent Markdown: [https://docs.univer.ai/reference/enums/lifecycle-stages.md](https://docs.univer.ai/reference/enums/lifecycle-stages.md)

- Requested language: `en-US`

- Content language: `en-US`

- Documentation version: `1.0.0-rc.0`

- Source: [enums/lifecycle-stages.mdx](https://github.com/dream-num/documentation/blob/dev/content/reference/enums/lifecycle-stages.mdx)

---

Global initialization stages reported by `univerAPI.getCurrentLifecycleStage()` and the [`LifeCycleChanged` event](https://docs.univer.ai/reference/facade/events.md#lifecyclechanged).

## Import

```ts
import { LifecycleStages } from '@univerjs/core'
```

## Definition

```ts
enum LifecycleStages {
  Starting = 0,

  Ready = 1,

  Rendered = 2,

  Steady = 3,
}
```

## Values

* `Starting` — Register plugins to Univer.
* `Ready` — Univer business instances (UniverDoc / UniverSheet / UniverSlide) are created and services or controllers provided by plugins get initialized. The application is ready to do the first-time rendering.
* `Rendered` — First-time rendering is completed.
* `Steady` — All lazy tasks are completed. The application is fully ready to provide features to users.

**Package:** [`@univerjs/core`](https://docs.univer.ai/reference/packages/plugins/univerjs/core.md) · [Type definitions](https://unpkg.com/@univerjs/core@1.0.0-rc.0/lib/types/services/lifecycle/lifecycle.d.ts)