Alert Dialog

A modal window that alerts users with important information and awaits their acknowledgment or action.

	<script lang="ts">
  import { AlertDialog } from "$lib";
  import { flyAndScale } from "@/utils";
  import { fade } from "svelte/transition";
</script>
 
<AlertDialog.Root>
  <AlertDialog.Trigger
    class="inline-flex h-12 items-center
  justify-center whitespace-nowrap rounded-input bg-dark px-[21px]
  text-[15px] font-semibold text-background shadow-mini transition-all hover:bg-dark/95 active:scale-98"
  >
    Subscribe
  </AlertDialog.Trigger>
  <AlertDialog.Portal>
    <AlertDialog.Overlay
      transition={fade}
      transitionConfig={{ duration: 150 }}
      class="fixed inset-0 z-50 bg-background/80 backdrop-blur-sm"
    />
    <AlertDialog.Content
      transition={flyAndScale}
      class="fixed left-[50%] top-[50%] z-50 grid w-full max-w-[94%] translate-x-[-50%] translate-y-[-50%] gap-4 rounded-card-lg border bg-background p-7 shadow-popover outline-none sm:max-w-lg md:w-full"
    >
      <div class="flex flex-col gap-4 pb-6">
        <AlertDialog.Title class="text-lg font-semibold tracking-tight"
          >Confirm your transaction</AlertDialog.Title
        >
        <AlertDialog.Description class="text-sm text-foreground-alt">
          This action cannot be undone. This will initiate a monthly wire in the
          amount of $10,000 to Huntabyte. Do you wish to continue?
        </AlertDialog.Description>
      </div>
      <div class="flex w-full items-center justify-center gap-2">
        <AlertDialog.Cancel
          class="inline-flex h-input w-full items-center justify-center rounded-input bg-muted text-[15px] font-medium shadow-mini transition-all hover:bg-muted/95 focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-foreground focus-visible:ring-offset-2 focus-visible:ring-offset-background active:scale-98"
          >Cancel</AlertDialog.Cancel
        >
        <AlertDialog.Action
          class="inline-flex h-input w-full items-center justify-center rounded-input bg-dark text-[15px] font-semibold text-background shadow-mini transition-all hover:bg-dark/95 focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-dark focus-visible:ring-offset-2 focus-visible:ring-offset-background active:scale-98"
          >Continue</AlertDialog.Action
        >
      </div>
    </AlertDialog.Content>
  </AlertDialog.Portal>
</AlertDialog.Root>

	<script lang="ts">
  import { AlertDialog } from "$lib";
  import { flyAndScale } from "@/utils";
  import { fade } from "svelte/transition";
</script>
 
<AlertDialog.Root>
  <AlertDialog.Trigger
    class="inline-flex h-12 items-center
  justify-center whitespace-nowrap rounded-input bg-dark px-[21px]
  text-[15px] font-semibold text-background shadow-mini transition-all hover:bg-dark/95 active:scale-98"
  >
    Subscribe
  </AlertDialog.Trigger>
  <AlertDialog.Portal>
    <AlertDialog.Overlay
      transition={fade}
      transitionConfig={{ duration: 150 }}
      class="fixed inset-0 z-50 bg-background/80 backdrop-blur-sm"
    />
    <AlertDialog.Content
      transition={flyAndScale}
      class="fixed left-[50%] top-[50%] z-50 grid w-full max-w-[94%] translate-x-[-50%] translate-y-[-50%] gap-4 rounded-card-lg border bg-background p-7 shadow-popover outline-none sm:max-w-lg md:w-full"
    >
      <div class="flex flex-col gap-4 pb-6">
        <AlertDialog.Title class="text-lg font-semibold tracking-tight"
          >Confirm your transaction</AlertDialog.Title
        >
        <AlertDialog.Description class="text-sm text-foreground-alt">
          This action cannot be undone. This will initiate a monthly wire in the
          amount of $10,000 to Huntabyte. Do you wish to continue?
        </AlertDialog.Description>
      </div>
      <div class="flex w-full items-center justify-center gap-2">
        <AlertDialog.Cancel
          class="inline-flex h-input w-full items-center justify-center rounded-input bg-muted text-[15px] font-medium shadow-mini transition-all hover:bg-muted/95 focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-foreground focus-visible:ring-offset-2 focus-visible:ring-offset-background active:scale-98"
          >Cancel</AlertDialog.Cancel
        >
        <AlertDialog.Action
          class="inline-flex h-input w-full items-center justify-center rounded-input bg-dark text-[15px] font-semibold text-background shadow-mini transition-all hover:bg-dark/95 focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-dark focus-visible:ring-offset-2 focus-visible:ring-offset-background active:scale-98"
          >Continue</AlertDialog.Action
        >
      </div>
    </AlertDialog.Content>
  </AlertDialog.Portal>
</AlertDialog.Root>

Structure

	<script lang="ts">
  import { AlertDialog } from "bits-ui";
</script>
 
<AlertDialog.Root>
  <AlertDialog.Trigger />
  <AlertDialog.Portal>
    <AlertDialog.Overlay />
    <AlertDialog.Content>
      <AlertDialog.Title />
      <AlertDialog.Description />
      <AlertDialog.Cancel />
      <AlertDialog.Action />
    </AlertDialog.Content>
  </AlertDialog.Portal>
</AlertDialog.Root>

	<script lang="ts">
  import { AlertDialog } from "bits-ui";
</script>
 
<AlertDialog.Root>
  <AlertDialog.Trigger />
  <AlertDialog.Portal>
    <AlertDialog.Overlay />
    <AlertDialog.Content>
      <AlertDialog.Title />
      <AlertDialog.Description />
      <AlertDialog.Cancel />
      <AlertDialog.Action />
    </AlertDialog.Content>
  </AlertDialog.Portal>
</AlertDialog.Root>

Controlled Usage

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

	<script lang="ts">
  import { AlertDialog } from "bits-ui";
  let dialogOpen = false;
</script>
 
<button on:click={() => (dialogOpen = true)}>Open Dialog</button>
<AlertDialog.Root bind:open={dialogOpen}>
  <AlertDialog.Trigger />
  <AlertDialog.Portal>
    <AlertDialog.Overlay />
    <AlertDialog.Content>
      <AlertDialog.Title />
      <AlertDialog.Description />
      <AlertDialog.Cancel />
      <AlertDialog.Action />
    </AlertDialog.Content>
  </AlertDialog.Portal>
</AlertDialog.Root>

	<script lang="ts">
  import { AlertDialog } from "bits-ui";
  let dialogOpen = false;
</script>
 
<button on:click={() => (dialogOpen = true)}>Open Dialog</button>
<AlertDialog.Root bind:open={dialogOpen}>
  <AlertDialog.Trigger />
  <AlertDialog.Portal>
    <AlertDialog.Overlay />
    <AlertDialog.Content>
      <AlertDialog.Title />
      <AlertDialog.Description />
      <AlertDialog.Cancel />
      <AlertDialog.Action />
    </AlertDialog.Content>
  </AlertDialog.Portal>
</AlertDialog.Root>

Component API

AlertDialog.Root

The root component used to set and manage the state of the alert dialog.

Property	Type	Description
`preventScroll`	`boolean`	Whether or not to prevent scroll on the body when the alert dialog is open. `Default: true`
`closeOnEscape`	`boolean`	Whether to close the alert dialog when the escape key is pressed. `Default: true`
`closeOnOutsideClick`	`boolean`	Whether to close the alert dialog when a click occurs outside of it. `Default: true`
`open`	`boolean`	Whether or not the alert dialog is open. `Default: false`
`onOpenChange`	`function`	A callback function called when the open state changes. `Default: —— undefined`
`openFocus`	`FocusProp`	Override the initial focus when the alert dialog is opened. `Default: —— undefined`
`closeFocus`	`FocusProp`	Override the focus when the alert dialog is closed. `Default: —— undefined`
`portal`	`union`	Where to render the alert dialog 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).

AlertDialog.Trigger

The element which opens the alert dialog 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.
`attrs`	`object`	Additional attributes to apply to the element if using the `asChild` prop with delegation.

Data Attribute	Value	Description
`data-alert-dialog-trigger`	`——`	Present on the trigger.

AlertDialog.Content

The content displayed within the alert dialog modal.

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`
`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.
`attrs`	`object`	Additional attributes to apply to the element if using the `asChild` prop with delegation.

Data Attribute	Value	Description
`data-state`	`enum`	The state of the alert dialog.
`data-alert-dialog-content`	`——`	Present on the content.

AlertDialog.Overlay

An overlay which covers the body when the alert dialog 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`
`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.
`attrs`	`object`	Additional attributes to apply to the element if using the `asChild` prop with delegation.

Data Attribute	Value	Description
`data-state`	`enum`	The state of the alert dialog.
`data-alert-dialog-overlay`	`——`	Present on the overlay.

AlertDialog.Portal

A portal which renders the alert dialog into the body when it is open.

Slot Property	Type	Description
`builder`	`object`	The builder attributes and actions to apply to the element if using the `asChild` prop with delegation.
`attrs`	`object`	Additional attributes to apply to the element if using the `asChild` prop with delegation.

Data Attribute	Value	Description
`data-portal`	`——`	Present if the `portal` prop is not `null`.
`data-alert-dialog-portal`	`——`	Present on the portal.

AlertDialog.Action

A button used to close the alert dialog by taking an action.

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.
`attrs`	`object`	Additional attributes to apply to the element if using the `asChild` prop with delegation.

Data Attribute	Value	Description
`data-alert-dialog-action`	`——`	Present on the action button.

AlertDialog.Cancel

A button used to close the alert dialog without taking an action.

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.
`attrs`	`object`	Additional attributes to apply to the element if using the `asChild` prop with delegation.

Data Attribute	Value	Description
`data-alert-dialog-cancel`	`——`	Present on the cancel button.

AlertDialog.Title

An accessibile title for the alert dialog.

Property	Type	Description
`asChild`	`boolean`	Whether to use render delegation with this component or not. `Default: false`
`level`	`enum`	The heading level of the title. `Default: —— undefined`

Slot Property	Type	Description
`builder`	`object`	The builder attributes and actions to apply to the element if using the `asChild` prop with delegation.
`attrs`	`object`	Additional attributes to apply to the element if using the `asChild` prop with delegation.

Data Attribute	Value	Description
`data-alert-dialog-title`	`——`	Present on the title.

AlertDialog.Description

An accessibile description for the alert dialog.

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.
`attrs`	`object`	Additional attributes to apply to the element if using the `asChild` prop with delegation.

Data Attribute	Value	Description
`data-alert-dialog-description`	`——`	Present on the description.

🚧 UNDER CONSTRUCTION 🚧