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Popover

Display supplementary content or information when users interact with specific elements.

Structure

	<script lang="ts">
  import { Popover } from "bits-ui";
</script>
 
<Popover.Root>
  <Popover.Trigger />
  <Popover.Content>
    <Popover.Close />
    <Popover.Arrow />
  </Popover.Content>
</Popover.Root>
	

	<script lang="ts">
  import { Popover } from "bits-ui";
</script>
 
<Popover.Root>
  <Popover.Trigger />
  <Popover.Content>
    <Popover.Close />
    <Popover.Arrow />
  </Popover.Content>
</Popover.Root>

Controlled Usage

If you want to control or be aware of the open state of the popover from outside of the component, you can bind to the open prop.

	<script lang="ts">
  import { Popover } from "bits-ui";
  let popoverOpen = false;
</script>
 
<button on:click={() => (popoverOpen = true)}>Open</button>
<Popover.Root bind:open={popoverOpen}>
  <Popover.Trigger />
  <Popover.Content>
    <Popover.Close />
    <Popover.Arrow />
  </Popover.Content>
</Popover.Root>
	

	<script lang="ts">
  import { Popover } from "bits-ui";
  let popoverOpen = false;
</script>
 
<button on:click={() => (popoverOpen = true)}>Open</button>
<Popover.Root bind:open={popoverOpen}>
  <Popover.Trigger />
  <Popover.Content>
    <Popover.Close />
    <Popover.Arrow />
  </Popover.Content>
</Popover.Root>

Component API

Popover.Root

The root component used to manage the state of the state of the popover.

Property Type Description
disableFocusTrap
boolean

Whether or not to disable the focus trap that is applied to the popover when it's open.

Default: false
preventScroll
boolean

Whether or not to prevent scrolling the body while the popover is open.

Default: false
closeOnOutsideClick
boolean

Whether or not to close the popover when clicking outside of it.

Default: true
closeOnEscape
boolean

Whether or not to close the popover when pressing the escape key.

Default: true
open
boolean

The open state of the link popover component.

Default: false
onOpenChange
function

A callback that fires when the open state changes.

Default:  —— undefined
openFocus
FocusProp

Override the focus when the popover is opened.

Default:  —— undefined
closeFocus
FocusProp

Override the focus when the popover is closed.

Default:  —— undefined
portal
union

Where to render the popover when it is open. Defaults to the body. Can be disabled by passing null

Default:  —— undefined
Slot Property Type Description
ids
object

The ids of the elements within the component, useful when you don't necessarily want to provide a custom ID, but still want access to the ID being assigned (if any).

Popover.Trigger

A component which toggles the opening and closing of the popover on press.

Property Type Description
asChild
boolean

Whether to use render delegation with this component or not.

Default: false
Slot Property Type Description
builder
object

The builder attributes and actions to apply to the element if using the asChild prop with delegation.
Data Attribute Value Description
data-state
enum

The open state of the link preview.

data-popover-trigger
——

Present on the trigger element.

Popover.Content

The contents of the popover which are displayed when the popover is open.

Property Type Description
transition
function

A Svelte transition function to use when transitioning the content in and out.

Default:  —— undefined
transitionConfig
TransitionConfig

The configuration to apply to the transition.

Default:  —— undefined
inTransition
function

A Svelte transition function to use when transitioning the content in and out.

Default:  —— undefined
inTransitionConfig
TransitionConfig

The configuration to apply to the transition.

Default:  —— undefined
outTransition
function

A Svelte transition function to use when transitioning the content in and out.

Default:  —— undefined
outTransitionConfig
TransitionConfig

The configuration to apply to the transition.

Default:  —— undefined
side
enum

The preferred side of the anchor to render against when open. Will be reversed when collisions occur. Floating UI reference.

Default:  —— undefined
sideOffset
number

The amount of offset to apply to the menu's position on the x-axis. Floating UI reference.

Default: 0
align
enum

The preferred alignment of the anchor to render against when open. Floating UI reference.

Default:  —— undefined
alignOffset
number

An offset in pixels from the 'start' or 'end' alignment options. Floating UI reference.

Default: 0
avoidCollisions
boolean

When true, overrides the side and align options to prevent collisions with the boundary edges. Floating UI reference.

Default: true
collisionBoundary
union

A boundary element or array of elements to check for collisions against. Floating UI reference.

Default:  —— undefined
collisionPadding
number

The amount in pixels of virtual padding around the viewport edges to check for overflow which will cause a collision. Floating UI reference.

Default: 0
fitViewport
boolean

Whether the floating element should be constrained to the viewport. Floating UI reference.

Default: false
sameWidth
boolean

Whether the content should be the same width as the trigger. Floating UI reference.

Default: false
strategy
enum

The positioning strategy to use for the floating element. Floating UI reference.

Default: absolute
overlap
boolean

Whether the floating element can overlap the reference element. Floating UI reference.

Default: false
asChild
boolean

Whether to use render delegation with this component or not.

Default: false
Slot Property Type Description
builder
object

The builder attributes and actions to apply to the element if using the asChild prop with delegation.
Data Attribute Value Description
data-state
enum

The open state of the popover.

data-popover-content
——

Present on the content element.

Popover.Close

A button which closes the popover when pressed and is typically placed in the content.

Property Type Description
asChild
boolean

Whether to use render delegation with this component or not.

Default: false
Slot Property Type Description
builder
object

The builder attributes and actions to apply to the element if using the asChild prop with delegation.
Data Attribute Value Description
data-popover-close
——

Present on the close button.

Popover.Arrow

An optional arrow element which points to the trigger when the popover is open.

Property Type Description
asChild
boolean

Whether to use render delegation with this component or not.

Default: false
size
number

The height and width of the arrow in pixels.

Default: 8
Slot Property Type Description
builder
object

The builder attributes and actions to apply to the element if using the asChild prop with delegation.
Data Attribute Value Description
data-arrow
——

Present on the arrow element.

data-popover-arrow
——

Present on the arrow element.

🚧 UNDER CONSTRUCTION 🚧