Dialog

A modal window presenting content or seeking user input without navigating away from the current context.

	<script lang="ts">
  import { Dialog, Label, Separator } from "bits-ui";
  import { fade } from "svelte/transition";
  import { LockKeyOpen, X } from "$icons/index.js";
  import { flyAndScale } from "$lib/utils/index.js";
</script>
 
<Dialog.Root>
  <Dialog.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-colors hover:bg-dark/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"
  >
    New API key
  </Dialog.Trigger>
  <Dialog.Portal>
    <Dialog.Overlay
      transition={fade}
      transitionConfig={{ duration: 150 }}
      class="fixed inset-0 z-50 bg-black/80"
    />
    <Dialog.Content
      transition={flyAndScale}
      class="fixed left-[50%] top-[50%] z-50 w-full max-w-[94%] translate-x-[-50%] translate-y-[-50%] rounded-card-lg border bg-background p-5 shadow-popover outline-none sm:max-w-[490px] md:w-full"
    >
      <Dialog.Title
        class="flex w-full items-center justify-center text-lg font-semibold tracking-tight"
        >Create API key</Dialog.Title
      >
      <Separator.Root class="-mx-5 mb-6 mt-5 block h-px bg-muted" />
      <Dialog.Description class="text-sm text-foreground-alt">
        Create and manage API keys. You can create multiple keys to organize
        your applications.
      </Dialog.Description>
      <div class="flex flex-col items-start gap-1 pb-11 pt-7">
        <Label.Root for="apiKey" class="text-sm font-medium">API Key</Label.Root
        >
        <div class="relative w-full">
          <input
            id="apiKey"
            class="inline-flex h-input w-full items-center rounded-card-sm border border-border-input bg-background px-4 text-sm placeholder:text-foreground-alt/50 hover:border-dark-40 focus:outline-none focus:ring-2 focus:ring-foreground focus:ring-offset-2 focus:ring-offset-background"
            placeholder="secret_api_key"
            type="password"
            autocomplete="off"
          />
          <LockKeyOpen
            class="absolute right-4 top-[14px] size-[22px] text-dark/30"
          />
        </div>
      </div>
      <div class="flex w-full justify-end">
        <Dialog.Close
          class="inline-flex h-input items-center justify-center rounded-input bg-dark px-[50px] text-[15px] font-semibold text-background shadow-mini 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"
        >
          Save
        </Dialog.Close>
      </div>
      <Dialog.Close
        class="absolute right-5 top-5 rounded-md 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"
      >
        <div>
          <X class="size-5 text-foreground" />
          <span class="sr-only">Close</span>
        </div>
      </Dialog.Close>
    </Dialog.Content>
  </Dialog.Portal>
</Dialog.Root>

Structure

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

API Reference

Dialog.Root

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

Property	Type	Description
`preventScroll`	`boolean`	Whether or not to prevent scroll on the body when the dialog is open. `Default: true`
`closeOnEscape`	`boolean`	Whether to close the dialog when the escape key is pressed. `Default: true`
`closeOnOutsideClick`	`boolean`	Whether to close the dialog when a click occurs outside of it. `Default: true`
`open`	`boolean`	Whether or not the 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 dialog is opened. `Default: —— undefined`
`closeFocus`	`FocusProp`	Override the focus when the dialog is closed. `Default: —— undefined`
`portal`	`union`	Where to render the dialog when it is open. Defaults to the body. Can be disabled by passing `null` `Default: —— undefined`
`onOutsideClick`	`function`	A callback function called when a click occurs outside of the element. If `event.preventDefault()` is called, the default behavior of closing the element will be prevented. `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).

Dialog.Trigger

The element which opens the dialog on press.

Property	Type	Description
`asChild`	`boolean`	Whether to use render delegation with this component or not. `Default: false`
`el`	`HTMLButtonElement`	The underlying DOM element being rendered. You can bind to this to programatically interact with the element. `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.

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

Dialog.Content

The content displayed within the 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`
`el`	`HTMLDivElement`	The underlying DOM element being rendered. You can bind to this to programatically interact with the element. `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.

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

Dialog.Overlay

An overlay which covers the body when the 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`
`el`	`HTMLDivElement`	The underlying DOM element being rendered. You can bind to this to programatically interact with the element. `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.

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

Dialog.Portal

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

Property	Type	Description
`asChild`	`boolean`	Whether to use render delegation with this component or not. `Default: false`
`el`	`HTMLDivElement`	The underlying DOM element being rendered. You can bind to this to programatically interact with the element. `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.

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

Dialog.Close

A button used to close the dialog.

Property	Type	Description
`asChild`	`boolean`	Whether to use render delegation with this component or not. `Default: false`
`el`	`HTMLButtonElement`	The underlying DOM element being rendered. You can bind to this to programatically interact with the element. `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.

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

Dialog.Title

An accessibile title for the dialog.

Property	Type	Description
`level`	`enum`	The heading level of the title. `Default: —— undefined`
`asChild`	`boolean`	Whether to use render delegation with this component or not. `Default: false`
`el`	`HTMLHeadingElement`	The underlying DOM element being rendered. You can bind to this to programatically interact with the element. `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.

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

Dialog.Description

An accessibile description for the dialog.

Property	Type	Description
`asChild`	`boolean`	Whether to use render delegation with this component or not. `Default: false`
`el`	`HTMLDivElement`	The underlying DOM element being rendered. You can bind to this to programatically interact with the element. `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.

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