react-native-navigation/website/api/layout-stack.mdx

---
id: layout-stack
title: Stack
sidebar_label: Stack
---

A stack is a container layout promoting a hierarchical navigation. It is used to navigate between screens at consecutive levels of hierarchy, steps in a flow or across an app.

```js
{
  id: 'PROFILE_TAB',
  children: [
    {
      component: {
        id: 'PROFILE_SCREEN',
        name: 'ProfileScreen'
      }
    }
  ]
}
```

## `id`

| Type   | Required | Description                                                                                                                                                    |
| ------ | -------- | -------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| string | No       | Unique id used to interact with the view via the Navigation api, usually `Navigation.mergeOptions` which accepts the componentId as it's first argument. |

## `children`

| Type               | Required | Description                   |
| ------------------ | -------- | ----------------------------- |
| [Layout[]](layout-layout.mdx) | YES      | Child layouts of any kind. |

## `options`

| Type                    | Required | Description                                              |
| ----------------------- | -------- | -------------------------------------------------------- |
| [Options](options-root.mdx) | No       | Options that will apply to all screens in stack |