Range Calendar

Presents a calendar view tailored for selecting date ranges.

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	<script lang="ts">
  import { RangeCalendar } from "bits-ui";
  import CaretLeft from "phosphor-svelte/lib/CaretLeft";
  import CaretRight from "phosphor-svelte/lib/CaretRight";
  import cn from "clsx";
  import type { ComponentProps } from "svelte";
 
  let { value = $bindable() }: ComponentProps<typeof RangeCalendar.Root> =
    $props();
</script>
 
<RangeCalendar.Root
  class="rounded-15px border-dark-10 bg-background-alt shadow-card mt-6 border p-[22px]"
  weekdayFormat="short"
  fixedWeeks={true}
  bind:value
>
  {#snippet children({ months, weekdays })}
    <RangeCalendar.Header class="flex items-center justify-between">
      <RangeCalendar.PrevButton
        class="rounded-9px bg-background-alt hover:bg-muted inline-flex size-10 items-center justify-center active:scale-[0.98]"
      >
        <CaretLeft class="size-6" />
      </RangeCalendar.PrevButton>
      <RangeCalendar.Heading class="text-[15px] font-medium" />
      <RangeCalendar.NextButton
        class="rounded-9px bg-background-alt hover:bg-muted inline-flex size-10 items-center justify-center active:scale-[0.98]"
      >
        <CaretRight class="size-6" />
      </RangeCalendar.NextButton>
    </RangeCalendar.Header>
    <div
      class="flex flex-col space-y-4 pt-4 sm:flex-row sm:space-x-4 sm:space-y-0"
    >
      {#each months as month (month.value.month)}
        <RangeCalendar.Grid
          class="w-full border-collapse select-none space-y-1"
        >
          <RangeCalendar.GridHead>
            <RangeCalendar.GridRow class="mb-1 flex w-full justify-between">
              {#each weekdays as day (day)}
                <RangeCalendar.HeadCell
                  class="text-muted-foreground font-normal! w-10 rounded-md text-xs"
                >
                  <div>{day.slice(0, 2)}</div>
                </RangeCalendar.HeadCell>
              {/each}
            </RangeCalendar.GridRow>
          </RangeCalendar.GridHead>
          <RangeCalendar.GridBody>
            {#each month.weeks as weekDates, i (i)}
              <RangeCalendar.GridRow class="flex w-full">
                {#each weekDates as date, d (d)}
                  <RangeCalendar.Cell
                    {date}
                    month={month.value}
                    class="p-0! relative m-0 size-10 text-center text-sm focus-within:z-20"
                  >
                    <RangeCalendar.Day
                      class={cn(
                        "rounded-9px text-foreground hover:border-foreground focus-visible:ring-foreground! data-selection-end:rounded-9px data-selection-start:rounded-9px data-highlighted:bg-muted data-selected:bg-muted data-selection-end:bg-foreground data-selection-start:bg-foreground data-disabled:text-foreground/30 data-selected:text-foreground data-selection-end:text-background data-selection-start:text-background data-unavailable:text-muted-foreground data-selected:[&:not([data-selection-start])]:[&:not([data-selection-end])]:focus-visible:border-foreground data-disabled:pointer-events-none data-outside-month:pointer-events-none data-highlighted:rounded-none data-selected:font-medium data-selection-end:font-medium data-selection-start:font-medium data-unavailable:line-through data-selection-start:focus-visible:ring-2 data-selection-start:focus-visible:ring-offset-2! data-selected:[&:not([data-selection-start])]:[&:not([data-selection-end])]:rounded-none data-selected:[&:not([data-selection-start])]:[&:not([data-selection-end])]:focus-visible:ring-0! data-selected:[&:not([data-selection-start])]:[&:not([data-selection-end])]:focus-visible:ring-offset-0! group relative inline-flex size-10 items-center justify-center overflow-visible whitespace-nowrap border border-transparent bg-transparent p-0 text-sm font-normal"
                      )}
                    >
                      <div
                        class="bg-foreground group-data-selected:bg-background group-data-today:block absolute top-[5px] hidden size-1 rounded-full"
                      ></div>
                      {date.day}
                    </RangeCalendar.Day>
                  </RangeCalendar.Cell>
                {/each}
              </RangeCalendar.GridRow>
            {/each}
          </RangeCalendar.GridBody>
        </RangeCalendar.Grid>
      {/each}
    </div>
  {/snippet}
</RangeCalendar.Root>

Structure

	<script lang="ts">
	import { RangeCalendar } from "bits-ui";
</script>
 
<RangeCalendar.Root>
	{#snippet children({ months, weekdays })}
		<RangeCalendar.Header>
			<RangeCalendar.PrevButton />
			<RangeCalendar.Heading />
			<RangeCalendar.NextButton />
		</RangeCalendar.Header>
		{#each months as month}
			<RangeCalendar.Grid>
				<RangeCalendar.GridHead>
					<RangeCalendar.GridRow>
						{#each weekdays as day}
							<RangeCalendar.HeadCell>
								{day}
							</RangeCalendar.HeadCell>
						{/each}
					</RangeCalendar.GridRow>
				</RangeCalendar.GridHead>
				<RangeCalendar.GridBody>
					{#each month.weeks as weekDates}
						<RangeCalendar.GridRow>
							{#each weekDates as date}
								<RangeCalendar.Cell {date} month={month.value}>
									<RangeCalendar.Day />
								</RangeCalendar.Cell>
							{/each}
						</RangeCalendar.GridRow>
					{/each}
				</RangeCalendar.GridBody>
			</RangeCalendar.Grid>
		{/each}
	{/snippet}
</RangeCalendar.Root>

API Reference

RangeCalendar.Root

The root range calendar component which contains all other calendar components.

Property Type Description
value $bindable
DateRange

The selected date range.

Default: undefined
onValueChange
function

A function that is called when the selected date range changes.

Default: undefined
placeholder
DateValue

The placeholder date, which is used to determine what month to display when no date is selected. This updates as the user navigates the calendar, and can be used to programmatically control the calendar's view.

Default: undefined
onPlaceholderChange
function

A function that is called when the placeholder date changes.

Default: undefined
pagedNavigation
boolean

Whether or not to use paged navigation for the calendar. Paged navigation causes the previous and next buttons to navigate by the number of months displayed at once, rather than by one month.

Default: false
preventDeselect
boolean

Whether or not to prevent the user from deselecting a date without selecting another date first.

Default: false
weekdayFormat
enum

The format to use for the weekday strings provided via the weekdays slot prop.

Default: 'narrow'
weekStartsOn
number

An absolute day of the week to start the calendar on, regardless of locale. 0 is Sunday, 1 is Monday, etc. If not provided, the calendar will default to the locale's first day of the week.

Default: undefined
calendarLabel
string

The accessible label for the calendar.

Default: undefined
fixedWeeks
boolean

Whether or not to always display 6 weeks in the calendar.

Default: false
isDateDisabled
function

A function that returns whether or not a date is disabled.

Default: undefined
isDateUnavailable
function

A function that returns whether or not a date is unavailable.

Default: undefined
maxValue
DateValue

The maximum date that can be selected.

Default: undefined
minValue
DateValue

The minimum date that can be selected.

Default: undefined
locale
string

The locale to use for formatting dates.

Default: 'en'
numberOfMonths
number

The number of months to display at once.

Default: 1
disabled
boolean

Whether or not the accordion is disabled.

Default: false
readonly
boolean

Whether or not the calendar is readonly.

Default: false
disableDaysOutsideMonth
boolean

Whether or not to disable days outside the current month.

Default: false
onStartValueChange
function

A function that is called when the start date changes.

Default: undefined
onEndValueChange
function

A function that is called when the end date changes.

Default: undefined
ref $bindable
HTMLDivElement

The underlying DOM element being rendered. You can bind to this to get a reference to the element.

Default: undefined
children
Snippet

The children content to render.

Default: undefined
child
Snippet

Use render delegation to render your own element. See Child Snippet docs for more information.

Default: undefined
Data Attribute Value Description
data-invalid
''

Present on the root element when the calendar is invalid.

data-disabled
''

Present on the root element when the calendar is disabled.

data-readonly
''

Present on the root element when the calendar is readonly.

data-calendar-root
''

Present on the root element.

The header of the calendar.

Property Type Description
ref $bindable
HTMLElement

The underlying DOM element being rendered. You can bind to this to get a reference to the element.

Default: undefined
children
Snippet

The children content to render.

Default: undefined
child
Snippet

Use render delegation to render your own element. See Child Snippet docs for more information.

Default: undefined
Data Attribute Value Description
data-disabled
''

Present on the header element when the calendar is disabled.

data-readonly
''

Present on the header element when the calendar is readonly.

data-calendar-header
''

Present on the header element.

RangeCalendar.Heading

The heading of the calendar.

Property Type Description
ref $bindable
HTMLDivElement

The underlying DOM element being rendered. You can bind to this to get a reference to the element.

Default: undefined
children
Snippet

The children content to render.

Default: undefined
child
Snippet

Use render delegation to render your own element. See Child Snippet docs for more information.

Default: undefined
Data Attribute Value Description
data-disabled
''

Present on the heading element when the calendar is disabled.

data-readonly
''

Present on the heading element when the calendar is readonly.

data-calendar-heading
''

Present on the heading element.

RangeCalendar.NextButton

The next button of the calendar.

Property Type Description
ref $bindable
HTMLButtonElement

The underlying DOM element being rendered. You can bind to this to get a reference to the element.

Default: undefined
children
Snippet

The children content to render.

Default: undefined
child
Snippet

Use render delegation to render your own element. See Child Snippet docs for more information.

Default: undefined
Data Attribute Value Description
data-disabled
''

Present on the next button element when the calendar or this button is disabled.

data-calendar-next-button
''

Present on the next button element.

RangeCalendar.PrevButton

The previous button of the calendar.

Property Type Description
ref $bindable
HTMLButtonElement

The underlying DOM element being rendered. You can bind to this to get a reference to the element.

Default: undefined
children
Snippet

The children content to render.

Default: undefined
child
Snippet

Use render delegation to render your own element. See Child Snippet docs for more information.

Default: undefined
Data Attribute Value Description
data-disabled
''

Present on the prev button element when the calendar or this button is disabled.

data-calendar-prev-button
''

Present on the prev button element.

RangeCalendar.Cell

A cell in the calendar grid.

Property Type Description
date
DateValue

The date for the cell.

Default: undefined
month
DateValue

The current month the date is being displayed in.

Default: undefined
ref $bindable
HTMLTableCellElement

The underlying DOM element being rendered. You can bind to this to get a reference to the element.

Default: undefined
children
Snippet

The children content to render.

Default: undefined
child
Snippet

Use render delegation to render your own element. See Child Snippet docs for more information.

Default: undefined
Data Attribute Value Description
data-disabled
''

Present when the day is disabled.

data-unavailable
''

Present when the day is unavailable.

data-today
''

Present when the day is today.

data-outside-month
''

Present when the day is outside the current month.

data-outside-visible-months
''

Present when the day is outside the visible months.

data-focused
''

Present when the day is focused.

data-selected
''

Present when the day is selected.

data-value
''

The date in the format "YYYY-MM-DD".

data-calendar-cell
''

Present on the cell element.

data-selection-start
''

Present when the cell is the start of a selection.

data-selection-end
''

Present when the cell is the end of a selection.

data-highlighted
''

Present when the cell is highlighted within a range.

RangeCalendar.Day

A day in the calendar grid.

Property Type Description
ref $bindable
HTMLDivElement

The underlying DOM element being rendered. You can bind to this to get a reference to the element.

Default: undefined
children
Snippet

The children content to render.

Default: undefined
child
Snippet

Use render delegation to render your own element. See Child Snippet docs for more information.

Default: undefined
Data Attribute Value Description
data-disabled
''

Present when the day is disabled.

data-unavailable
''

Present when the day is unavailable.

data-today
''

Present when the day is today.

data-outside-month
''

Present when the day is outside the current month.

data-outside-visible-months
''

Present when the day is outside the visible months.

data-focused
''

Present when the day is focused.

data-selected
''

Present when the day is selected.

data-value
''

The date in the format "YYYY-MM-DD".

data-calendar-cell
''

Present on the cell element.

data-selection-start
''

Present when the cell is the start of a selection.

data-selection-end
''

Present when the cell is the end of a selection.

data-highlighted
''

Present when the cell is highlighted within a range.

RangeCalendar.Grid

The grid of dates in the calendar, typically representing a month.

Property Type Description
ref $bindable
HTMLTableElement

The underlying DOM element being rendered. You can bind to this to get a reference to the element.

Default: undefined
children
Snippet

The children content to render.

Default: undefined
child
Snippet

Use render delegation to render your own element. See Child Snippet docs for more information.

Default: undefined
Data Attribute Value Description
data-disabled
''

Present on the grid element when the calendar is disabled.

data-readonly
''

Present on the grid element when the calendar is readonly.

data-calendar-grid
''

Present on the grid element.

RangeCalendar.GridBody

The body of the grid of dates in the calendar.

Property Type Description
ref $bindable
HTMLTableSectionElement

The underlying DOM element being rendered. You can bind to this to get a reference to the element.

Default: undefined
children
Snippet

The children content to render.

Default: undefined
child
Snippet

Use render delegation to render your own element. See Child Snippet docs for more information.

Default: undefined
Data Attribute Value Description
data-disabled
''

Present on the grid element when the calendar is disabled.

data-readonly
''

Present on the grid element when the calendar is readonly.

data-calendar-grid-body
''

Present on the grid body element.

RangeCalendar.GridHead

The head of the grid of dates in the calendar.

Property Type Description
ref $bindable
HTMLTableSectionElement

The underlying DOM element being rendered. You can bind to this to get a reference to the element.

Default: undefined
children
Snippet

The children content to render.

Default: undefined
child
Snippet

Use render delegation to render your own element. See Child Snippet docs for more information.

Default: undefined
Data Attribute Value Description
data-disabled
''

Present on the grid head element when the calendar is disabled.

data-readonly
''

Present on the grid head element when the calendar is readonly.

data-calendar-grid-head
''

Present on the grid head element.

RangeCalendar.GridRow

A row in the grid of dates in the calendar.

Property Type Description
ref $bindable
HTMLTableRowElement

The underlying DOM element being rendered. You can bind to this to get a reference to the element.

Default: undefined
children
Snippet

The children content to render.

Default: undefined
child
Snippet

Use render delegation to render your own element. See Child Snippet docs for more information.

Default: undefined
Data Attribute Value Description
data-disabled
''

Present on the grid row element when the calendar is disabled.

data-readonly
''

Present on the grid row element when the calendar is readonly.

data-calendar-grid-row
''

Present on the grid row element.

RangeCalendar.HeadCell

A cell in the head of the grid of dates in the calendar.

Property Type Description
ref $bindable
HTMLTableCellElement

The underlying DOM element being rendered. You can bind to this to get a reference to the element.

Default: undefined
children
Snippet

The children content to render.

Default: undefined
child
Snippet

Use render delegation to render your own element. See Child Snippet docs for more information.

Default: undefined
Data Attribute Value Description
data-disabled
''

Present on the head cell element when the calendar is disabled.

data-readonly
''

Present on the head cell element when the calendar is readonly.

data-calendar-head-cell
''

Present on the head cell element.