Month Picker

Choose one calendar month from a focused year grid.

Usage

Billing month

Choose the calendar month used for the next billing cycle.

<!-- Month Picker / Billing Month -->
<script setup lang="ts">
import { MonthPickerRoot, MonthPickerAnchor, MonthPickerInput, MonthPickerTrigger, MonthPickerContent, MonthPickerPreviousYear, MonthPickerNextYear, MonthPickerGrid, MonthPickerCell } from '@sectile/vue/month-picker'
import { CalendarDays } from '@lucide/vue'
const billingMonth = { year: 2026, month: 8, day: 1 }
const monthNames = ['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun',
  'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec']

</script>

<template>
  <MonthPickerRoot :default-value="billingMonth" v-slot="{ months, view }">
    <MonthPickerAnchor>
      <MonthPickerInput aria-label="Billing month" />
      <MonthPickerTrigger class="catalog-picker-trigger" aria-label="Open month picker">
        <CalendarDays :size="18" aria-hidden="true" />
      </MonthPickerTrigger>
    </MonthPickerAnchor>
    <MonthPickerContent>
      <MonthPickerPreviousYear>‹</MonthPickerPreviousYear>
      <strong>{{ view.year }}</strong>
      <MonthPickerNextYear>›</MonthPickerNextYear>
      <MonthPickerGrid>
        <MonthPickerCell v-for="month in months.flat()" :key="month.year + '-' + month.month" :value="month">
          {{ monthNames[month.month - 1] }}
        </MonthPickerCell>
      </MonthPickerGrid>
    </MonthPickerContent>
  </MonthPickerRoot>
</template>

Fiscal year

Move by year and choose one month from the active fiscal calendar.

<!-- Month Picker / Fiscal Year -->
<script setup lang="ts">
import { MonthPickerRoot, MonthPickerAnchor, MonthPickerInput, MonthPickerTrigger, MonthPickerContent, MonthPickerPreviousYear, MonthPickerNextYear, MonthPickerGrid, MonthPickerCell } from '@sectile/vue/month-picker'
import { CalendarDays } from '@lucide/vue'
const billingMonth = { year: 2026, month: 8, day: 1 }
const monthNames = ['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun',
  'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec']

</script>

<template>
  <MonthPickerRoot :default-value="billingMonth" v-slot="{ months, view }">
    <MonthPickerAnchor>
      <MonthPickerInput aria-label="Billing month" />
      <MonthPickerTrigger class="catalog-picker-trigger" aria-label="Open month picker">
        <CalendarDays :size="18" aria-hidden="true" />
      </MonthPickerTrigger>
    </MonthPickerAnchor>
    <MonthPickerContent>
      <MonthPickerPreviousYear>‹</MonthPickerPreviousYear>
      <strong>{{ view.year }}</strong>
      <MonthPickerNextYear>›</MonthPickerNextYear>
      <MonthPickerGrid>
        <MonthPickerCell v-for="month in months.flat()" :key="month.year + '-' + month.month" :value="month">
          {{ monthNames[month.month - 1] }}
        </MonthPickerCell>
      </MonthPickerGrid>
    </MonthPickerContent>
  </MonthPickerRoot>
</template>

Controlled

Let the parent own the current value and apply accepted changes back to the component.

<!-- Month Picker / Controlled -->
<script setup lang="ts">
import { ref } from 'vue'
import { MonthPickerRoot, MonthPickerAnchor, MonthPickerInput, MonthPickerTrigger, MonthPickerContent, MonthPickerPreviousYear, MonthPickerNextYear, MonthPickerGrid, MonthPickerCell } from '@sectile/vue/month-picker'
import { CalendarDays } from '@lucide/vue'
const billingMonth = { year: 2026, month: 8, day: 1 }
const monthNames = ['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun',
  'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec']


const value = ref(billingMonth)
</script>

<template>
  <MonthPickerRoot v-model="value" v-slot="{ months, view }">
    <MonthPickerAnchor>
      <MonthPickerInput aria-label="Billing month" />
      <MonthPickerTrigger class="catalog-picker-trigger" aria-label="Open month picker">
        <CalendarDays :size="18" aria-hidden="true" />
      </MonthPickerTrigger>
    </MonthPickerAnchor>
    <MonthPickerContent>
      <MonthPickerPreviousYear>‹</MonthPickerPreviousYear>
      <strong>{{ view.year }}</strong>
      <MonthPickerNextYear>›</MonthPickerNextYear>
      <MonthPickerGrid>
        <MonthPickerCell v-for="month in months.flat()" :key="month.year + '-' + month.month" :value="month">
          {{ monthNames[month.month - 1] }}
        </MonthPickerCell>
      </MonthPickerGrid>
    </MonthPickerContent>
  </MonthPickerRoot>
</template>

Floating positioning

This component uses the shared positioning engine. Use the live positioning example to change side, align, offsets, collision boundaries, strategy, and tracking while inspecting the resolved placement.

API

Vue package: @sectile/vue/temporal/month-picker

Components

MonthPickerRoot
MonthPickerTrigger
MonthPickerAnchor
MonthPickerPortal
MonthPickerContent
MonthPickerGrid
MonthPickerCell
MonthPickerInput
MonthPickerPreviousYear
MonthPickerNextYear

Props

`MonthPickerRootProps`

align: TypePickerPositionOptions['align']Default'center'
Alignment of positioned content relative to its anchor.
as: TypePrimitiveAsDefaultundefined
Element or component rendered for this part.
asChild: TypebooleanDefaultundefined
Whether to merge this part into its single child instead of rendering a wrapper.
avoidCollisions: TypebooleanDefaulttrue
Whether positioned content may flip or shift to remain visible.
collisionBoundary: TypePickerPositionOptions['collisionBoundary']Defaultundefined
Boundary used to keep positioned content visible.
collisionPadding: TypePickerPositionOptions['collisionPadding']Default8
Space kept between positioned content and its collision boundary.
defaultHighlightedValue: TypeDateValueDefaultundefined
Initially highlighted value for uncontrolled state.
defaultOpen: TypebooleanDefaultfalse
Initial uncontrolled open state.
defaultValue: TypeDateValue | nullDefaultnull
Initial value used when the component owns its state.
defaultView: TypePickerRootSlotProps['viewMode']Default'year'
Initial calendar or picker view.
disabled: TypebooleanDefaultfalse
Whether interaction is unavailable.
hideWhenDetached: TypebooleanDefaultfalse
Whether positioned content hides when its anchor leaves the layout.
highlightedValue: TypeDateValueDefaultundefined
Value currently highlighted for keyboard interaction.
label: TypestringDefaultundefined
Accessible name announced for the control.
modelValue: TypeDateValue | nullDefaultundefined
Current value when state is controlled by the parent.
open: TypebooleanDefaultundefined
Whether the associated popup or disclosure is open.
policies: TypeDatePickerOptions['policies']Defaultundefined
Behavior policies that customize validation, movement, or selection.
position: TypebooleanDefaulttrue
Whether the popup is positioned relative to its trigger.
readonly: TypebooleanDefaultfalse
Whether the value can be inspected but not changed.
referenceDate: TypeDateValueDefaultundefined
Deterministic civil date used when a calendar has no selected or highlighted value.
required: TypebooleanDefaultfalse
Whether the control must contain a valid value before submission.
side: TypePickerPositionOptions['side']Default'bottom'
Preferred side of the anchor for positioned content.
sideOffset: TypenumberDefault8
Distance between positioned content and its anchor.
strategy: TypePickerPositionOptions['strategy']Default'absolute'
CSS positioning strategy used for anchored content.
tracking: TypePickerPositionOptions['tracking']Defaultundefined
Update strategy used while anchored content is open.

`MonthPickerPartProps`

as: TypePrimitiveAsDefaultVaries by part
Element or component rendered for this part.
asChild: TypebooleanDefaultfalse
Whether to merge this part into its single child instead of rendering a wrapper.

`MonthPickerPortalProps`

defer: TypebooleanDefaultfalse
Whether Teleport target resolution waits until the end of the current mount or update tick.
disabled: TypebooleanDefaultfalse
Whether interaction is unavailable.
to: Typestring | HTMLElementDefault'body'
Teleport target for portalled content.

Slots

`MonthPickerRootSlotProps`

dates: Typereadonly (readonly DateValue[])[]
Dates projected by the active view.
disabled: Typeboolean
Whether interaction is unavailable.
highlightedValue: TypeDateValue
Value currently highlighted for interaction.
months: Typereadonly (readonly CalendarMonthValue[])[]
Months projected by the active view.
open: Typeboolean
Whether the associated popup or disclosure is open.
readonly: Typeboolean
Whether the value can be inspected but not changed.
value: TypeValue
Current value exposed by this contract.
view: Type{ readonly year: number; readonly month: number }
Current calendar anchor.
viewMode: TypeCalendarViewMode
Active calendar view mode.
years: Typereadonly (readonly PickerYearValue[])[]
Years projected by the active view.

`MonthPickerCellSlotProps`

disabled: Typeboolean
Whether interaction is unavailable.
highlighted: Typeboolean
Whether this item is highlighted for interaction.
inRange: Typeboolean
Whether this value lies inside the selected range.
selected: Typeboolean
Whether this item is selected.
value: TypeCalendarMonthValue
Current value exposed by this contract.

Other types

`MonthPickerValueChangeHandler`

type MonthPickerValueChangeHandler = NonNullable<InstanceType<typeof MonthPickerRoot>['$props']['onUpdate:modelValue']>

`MonthPickerOpenChangeHandler`

type MonthPickerOpenChangeHandler = NonNullable<InstanceType<typeof MonthPickerRoot>['$props']['onUpdate:open']>

`MonthPickerHighlightedValueChangeHandler`

type MonthPickerHighlightedValueChangeHandler = NonNullable<InstanceType<typeof MonthPickerRoot>['$props']['onUpdate:highlightedValue']>

`MonthPickerValue`

Name	Type	Required
`year`	`number`	Yes
`month`	`number`	Yes
`day`	`number`	Yes

Parts

Shared scope: [data-scope="month-picker"]. Combine it with a part selector to keep styles local to this component.

Part	Selector	Role	Extra attributes
`input`	`[data-part="input"]`	Accepts the editable value or draft.	—
`anchor`	`[data-part="anchor"]`	Provides the positioning reference for floating content.	—
`trigger`	`[data-part="trigger"]`	Opens, closes, or activates the associated content.	—
`content`	`[data-part="content"]`	Contains the component content shown for the active state.	—
`grid`	`[data-part="grid"]`	Groups cells into a navigable two-dimensional structure.	—
`cell`	`[data-part="cell"]`	Represents one navigable or selectable grid value.	—
`previous-year`	`[data-part="previous-year"]`	Moves to the previous year.	—
`next-year`	`[data-part="next-year"]`	Moves to the next year.	—

Keyboard interaction

Key	Behavior
`Arrow keys`	Move between months in the year grid.
`Page Up` / `Page Down`	Move to the previous or next year.
`Enter` / `Space`	Select the highlighted month.
`Escape`	Close the month grid without changing the value.

Accessibility

The labeled input and trigger own a year grid whose cells expose selected, highlighted, and disabled month state.

Month Picker ​

Usage ​

Billing month ​

Fiscal year ​

Controlled ​

Floating positioning ​

API ​

Props ​

MonthPickerRootProps ​

MonthPickerPartProps ​

MonthPickerPortalProps ​

Slots ​

MonthPickerRootSlotProps ​

MonthPickerCellSlotProps ​

Other types ​

MonthPickerValueChangeHandler ​

MonthPickerOpenChangeHandler ​

MonthPickerHighlightedValueChangeHandler ​

MonthPickerValue ​

Parts ​

Keyboard interaction ​

Accessibility ​