Date Field
Enables users to input specific dates within a designated field.
	<script lang="ts">
  import { CalendarDateTime, type DateValue } from "@internationalized/date";
  import { DateField } from "bits-ui";
 
  const v = new CalendarDateTime(2023, 10, 12, 12, 30, 0, 0);
 
  let value = $state<DateValue>(v);
</script>
 
<div class="absolute top-4">
  {value?.toString()}
</div>
 
<DateField.Root bind:value granularity="second">
  <div class="flex w-full flex-col gap-1.5">
    <DateField.Label class="block select-none text-sm font-medium"
      >Birthday</DateField.Label
    >
    <DateField.Input
      class="flex h-input w-full select-none items-center rounded-input border border-border-input bg-background px-2 py-3 text-sm tracking-[0.01em] text-foreground focus-within:border-border-input-hover focus-within:shadow-date-field-focus hover:border-border-input-hover"
    >
      {#snippet children({ segments })}
        {#each segments as { part, value }}
          <div class="inline-block select-none">
            {#if part === "literal"}
              <DateField.Segment {part} class="p-1 text-muted-foreground">
                {value}
              </DateField.Segment>
            {:else}
              <DateField.Segment
                {part}
                class="rounded-5px px-1 py-1 hover:bg-muted focus:bg-muted focus:text-foreground focus-visible:!ring-0 focus-visible:!ring-offset-0 aria-[valuetext=Empty]:text-muted-foreground"
              >
                {value}
              </DateField.Segment>
            {/if}
          </div>
        {/each}
      {/snippet}
    </DateField.Input>
  </div>
</DateField.Root>
	
- add docs about leap years/birthdays and placeholder date
Structure
	<script lang="ts">
	import { DateField } from "$lib";
</script>
 
<DateField.Root>
	<DateField.Label>Check-in date</DateField.Label>
	<DateField.Input>
		{#snippet children({ segments })}
			{#each segments as { part, value }}
				<DateField.Segment {part}>
					{value}
				</DateField.Segment>
			{/each}
		{/snippet}
	</DateField.Input>
</DateField.Root>
	
API Reference
The root date field component.
| Property | Type | Description | 
|---|---|---|
| value | DateValue | The selected date. Default:  undefined | 
| onValueChange | function | A function that is called when the selected date changes. Default:  undefined | 
| placeholder | DateValue | The placeholder date, which is used to determine what date to start the segments from when no value exists. Default:  undefined | 
| onPlaceholderChange | function | A function that is called when the placeholder date changes. Default:  undefined | 
| isDateUnavailable | function | A function that returns whether or not a date is unavailable. Default:  undefined | 
| hourCycle | enum | The hour cycle to use for formatting times. Defaults to the locale preference Default:  undefined | 
| granularity | enum | The granularity to use for formatting the field. Defaults to  Default:  undefined | 
| hideTimeZone | boolean | Whether or not to hide the time zone segment of the field. Default:  false | 
| validationId | string | The id of your validation message element, if any, which will be applied to the  Default:  undefined | 
| descriptionId | string | The id of your description element, if any, which will be applied to the  Default:  undefined | 
| maxValue | DateValue | The maximum valid date that can be entered. Default:  undefined | 
| minValue | DateValue | The minimum valid date that can be entered. Default:  undefined | 
| locale | string | The locale to use for formatting dates. Default:  undefined | 
| disabled | boolean | Whether or not the accordion is disabled. Default:  false | 
| readonly | boolean | Whether or not the field is readonly. Default:  false | 
| readonlySegments | array | An array of segments that should be readonly, which prevent user input on them. 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). | 
| isInvalid | boolean | Whether or not the field is invalid. | 
The container for the segments of the date field.
| 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  | 
| segments | array | An array of objects used to render the segments of the date field. | 
| Data Attribute | Value | Description | 
|---|---|---|
| data-invalid | —— | Present on the element when the field is invalid. | 
| data-disabled | —— | Present on the element when the field is disabled. | 
| data-date-field-input | —— | Present on the element. | 
A segment of the date field.
| Property | Type | Description | 
|---|---|---|
| part*Required | SegmentPart | The part of the date to render. 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  | 
| Data Attribute | Value | Description | 
|---|---|---|
| data-invalid | —— | Present on the element when the field is invalid | 
| data-disabled | —— | Present on the element when the field is disabled | 
| data-segment | enum | The type of segment the element represents. | 
| data-date-field-segment | —— | Present on the element. | 
The label for the date field.
| Property | Type | Description | 
|---|---|---|
| asChild | boolean | Whether to use render delegation with this component or not. Default:  false | 
| el | HTMLSpanElement | 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  | 
| Data Attribute | Value | Description | 
|---|---|---|
| data-invalid | —— | Present on the element when the field is invalid | 
| data-date-field-label | —— | Present on the element. |