Compact Mini Calendar
A tight datepicker-body calendar with single-letter headers that drops into a popover at ~260px wide.
3 個のフレームワーク初級
A full month laid out as an accessible table with prev/next navigation, a today ring and a selectable day.
<!--
A real <table>, not a grid of divs: the weekday <th scope="col"> means a
screen reader announces "Friday" over every cell in that column for free.
Headers are two letters because 320px / 7 columns is ~41px per cell - the
full name rides along in an sr-only span. Every day is an h-10 button: the
column width is the tap target, so the two can never disagree.
-->
<div class="w-full max-w-md rounded-2xl border border-gray-200 bg-white p-4 dark:border-gray-800 dark:bg-gray-900">
<div class="mb-2 flex items-center justify-between gap-2">
<h2 class="text-sm font-semibold text-gray-900 dark:text-gray-100">July 2026</h2>
<div class="flex items-center gap-1">
<button type="button" aria-label="Previous month" class="inline-flex h-10 w-10 items-center justify-center rounded-lg text-lg text-gray-500 transition-colors hover:bg-gray-100 hover:text-gray-900 focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-blue-600 motion-reduce:transition-none dark:text-gray-400 dark:hover:bg-gray-800 dark:hover:text-gray-100 dark:focus-visible:ring-blue-400">‹</button>
<button type="button" aria-label="Next month" class="inline-flex h-10 w-10 items-center justify-center rounded-lg text-lg text-gray-500 transition-colors hover:bg-gray-100 hover:text-gray-900 focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-blue-600 motion-reduce:transition-none dark:text-gray-400 dark:hover:bg-gray-800 dark:hover:text-gray-100 dark:focus-visible:ring-blue-400">›</button>
</div>
</div>
<table class="w-full border-collapse">
<thead>
<tr>
<th scope="col" class="pb-2 text-center text-xs font-medium text-gray-500 dark:text-gray-400"><span aria-hidden="true">Su</span><span class="sr-only">Sunday</span></th>
<th scope="col" class="pb-2 text-center text-xs font-medium text-gray-500 dark:text-gray-400"><span aria-hidden="true">Mo</span><span class="sr-only">Monday</span></th>
<th scope="col" class="pb-2 text-center text-xs font-medium text-gray-500 dark:text-gray-400"><span aria-hidden="true">Tu</span><span class="sr-only">Tuesday</span></th>
<th scope="col" class="pb-2 text-center text-xs font-medium text-gray-500 dark:text-gray-400"><span aria-hidden="true">We</span><span class="sr-only">Wednesday</span></th>
<th scope="col" class="pb-2 text-center text-xs font-medium text-gray-500 dark:text-gray-400"><span aria-hidden="true">Th</span><span class="sr-only">Thursday</span></th>
<th scope="col" class="pb-2 text-center text-xs font-medium text-gray-500 dark:text-gray-400"><span aria-hidden="true">Fr</span><span class="sr-only">Friday</span></th>
<th scope="col" class="pb-2 text-center text-xs font-medium text-gray-500 dark:text-gray-400"><span aria-hidden="true">Sa</span><span class="sr-only">Saturday</span></th>
</tr>
</thead>
<tbody>
<tr>
<td class="p-0.5" aria-hidden="true"></td>
<td class="p-0.5" aria-hidden="true"></td>
<td class="p-0.5" aria-hidden="true"></td>
<td class="p-0.5 text-center"><button type="button" class="flex h-10 w-full items-center justify-center rounded-lg text-sm transition-colors focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-blue-600 motion-reduce:transition-none dark:focus-visible:ring-blue-400 text-gray-700 hover:bg-gray-100 dark:text-gray-300 dark:hover:bg-gray-800">1</button></td>
<td class="p-0.5 text-center"><button type="button" class="flex h-10 w-full items-center justify-center rounded-lg text-sm transition-colors focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-blue-600 motion-reduce:transition-none dark:focus-visible:ring-blue-400 text-gray-700 hover:bg-gray-100 dark:text-gray-300 dark:hover:bg-gray-800">2</button></td>
<td class="p-0.5 text-center"><button type="button" class="flex h-10 w-full items-center justify-center rounded-lg text-sm transition-colors focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-blue-600 motion-reduce:transition-none dark:focus-visible:ring-blue-400 text-gray-700 hover:bg-gray-100 dark:text-gray-300 dark:hover:bg-gray-800">3</button></td>
<td class="p-0.5 text-center"><button type="button" class="flex h-10 w-full items-center justify-center rounded-lg text-sm transition-colors focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-blue-600 motion-reduce:transition-none dark:focus-visible:ring-blue-400 text-gray-700 hover:bg-gray-100 dark:text-gray-300 dark:hover:bg-gray-800">4</button></td>
</tr>
<tr>
<td class="p-0.5 text-center"><button type="button" class="flex h-10 w-full items-center justify-center rounded-lg text-sm transition-colors focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-blue-600 motion-reduce:transition-none dark:focus-visible:ring-blue-400 text-gray-700 hover:bg-gray-100 dark:text-gray-300 dark:hover:bg-gray-800">5</button></td>
<td class="p-0.5 text-center"><button type="button" class="flex h-10 w-full items-center justify-center rounded-lg text-sm transition-colors focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-blue-600 motion-reduce:transition-none dark:focus-visible:ring-blue-400 text-gray-700 hover:bg-gray-100 dark:text-gray-300 dark:hover:bg-gray-800">6</button></td>
<td class="p-0.5 text-center"><button type="button" class="flex h-10 w-full items-center justify-center rounded-lg text-sm transition-colors focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-blue-600 motion-reduce:transition-none dark:focus-visible:ring-blue-400 text-gray-700 hover:bg-gray-100 dark:text-gray-300 dark:hover:bg-gray-800">7</button></td>
<td class="p-0.5 text-center"><button type="button" class="flex h-10 w-full items-center justify-center rounded-lg text-sm transition-colors focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-blue-600 motion-reduce:transition-none dark:focus-visible:ring-blue-400 text-gray-700 hover:bg-gray-100 dark:text-gray-300 dark:hover:bg-gray-800">8</button></td>
<td class="p-0.5 text-center"><button type="button" class="flex h-10 w-full items-center justify-center rounded-lg text-sm transition-colors focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-blue-600 motion-reduce:transition-none dark:focus-visible:ring-blue-400 text-gray-700 hover:bg-gray-100 dark:text-gray-300 dark:hover:bg-gray-800">9</button></td>
<td class="p-0.5 text-center"><button type="button" class="flex h-10 w-full items-center justify-center rounded-lg text-sm transition-colors focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-blue-600 motion-reduce:transition-none dark:focus-visible:ring-blue-400 text-gray-700 hover:bg-gray-100 dark:text-gray-300 dark:hover:bg-gray-800">10</button></td>
<td class="p-0.5 text-center"><button type="button" class="flex h-10 w-full items-center justify-center rounded-lg text-sm transition-colors focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-blue-600 motion-reduce:transition-none dark:focus-visible:ring-blue-400 text-gray-700 hover:bg-gray-100 dark:text-gray-300 dark:hover:bg-gray-800">11</button></td>
</tr>
<tr>
<td class="p-0.5 text-center"><button type="button" class="flex h-10 w-full items-center justify-center rounded-lg text-sm transition-colors focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-blue-600 motion-reduce:transition-none dark:focus-visible:ring-blue-400 text-gray-700 hover:bg-gray-100 dark:text-gray-300 dark:hover:bg-gray-800">12</button></td>
<td class="p-0.5 text-center"><button type="button" class="flex h-10 w-full items-center justify-center rounded-lg text-sm transition-colors focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-blue-600 motion-reduce:transition-none dark:focus-visible:ring-blue-400 text-gray-700 hover:bg-gray-100 dark:text-gray-300 dark:hover:bg-gray-800">13</button></td>
<td class="p-0.5 text-center"><button type="button" class="flex h-10 w-full items-center justify-center rounded-lg text-sm transition-colors focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-blue-600 motion-reduce:transition-none dark:focus-visible:ring-blue-400 text-gray-700 hover:bg-gray-100 dark:text-gray-300 dark:hover:bg-gray-800">14</button></td>
<td class="p-0.5 text-center"><button type="button" class="flex h-10 w-full items-center justify-center rounded-lg text-sm transition-colors focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-blue-600 motion-reduce:transition-none dark:focus-visible:ring-blue-400 text-gray-700 hover:bg-gray-100 dark:text-gray-300 dark:hover:bg-gray-800">15</button></td>
<td class="p-0.5 text-center"><button type="button" class="flex h-10 w-full items-center justify-center rounded-lg text-sm transition-colors focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-blue-600 motion-reduce:transition-none dark:focus-visible:ring-blue-400 text-gray-700 hover:bg-gray-100 dark:text-gray-300 dark:hover:bg-gray-800">16</button></td>
<td class="p-0.5 text-center"><button type="button" aria-current="date" class="flex h-10 w-full items-center justify-center rounded-lg text-sm transition-colors focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-blue-600 motion-reduce:transition-none dark:focus-visible:ring-blue-400 font-semibold text-blue-700 ring-1 ring-inset ring-blue-600 hover:bg-gray-100 dark:text-blue-300 dark:ring-blue-400 dark:hover:bg-gray-800">17</button></td>
<td class="p-0.5 text-center"><button type="button" class="flex h-10 w-full items-center justify-center rounded-lg text-sm transition-colors focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-blue-600 motion-reduce:transition-none dark:focus-visible:ring-blue-400 text-gray-700 hover:bg-gray-100 dark:text-gray-300 dark:hover:bg-gray-800">18</button></td>
</tr>
<tr>
<td class="p-0.5 text-center"><button type="button" class="flex h-10 w-full items-center justify-center rounded-lg text-sm transition-colors focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-blue-600 motion-reduce:transition-none dark:focus-visible:ring-blue-400 text-gray-700 hover:bg-gray-100 dark:text-gray-300 dark:hover:bg-gray-800">19</button></td>
<td class="p-0.5 text-center"><button type="button" class="flex h-10 w-full items-center justify-center rounded-lg text-sm transition-colors focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-blue-600 motion-reduce:transition-none dark:focus-visible:ring-blue-400 text-gray-700 hover:bg-gray-100 dark:text-gray-300 dark:hover:bg-gray-800">20</button></td>
<td class="p-0.5 text-center"><button type="button" aria-pressed="true" class="flex h-10 w-full items-center justify-center rounded-lg text-sm transition-colors focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-blue-600 motion-reduce:transition-none dark:focus-visible:ring-blue-400 bg-blue-600 font-semibold text-white hover:bg-blue-700">21</button></td>
<td class="p-0.5 text-center"><button type="button" class="flex h-10 w-full items-center justify-center rounded-lg text-sm transition-colors focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-blue-600 motion-reduce:transition-none dark:focus-visible:ring-blue-400 text-gray-700 hover:bg-gray-100 dark:text-gray-300 dark:hover:bg-gray-800">22</button></td>
<td class="p-0.5 text-center"><button type="button" class="flex h-10 w-full items-center justify-center rounded-lg text-sm transition-colors focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-blue-600 motion-reduce:transition-none dark:focus-visible:ring-blue-400 text-gray-700 hover:bg-gray-100 dark:text-gray-300 dark:hover:bg-gray-800">23</button></td>
<td class="p-0.5 text-center"><button type="button" class="flex h-10 w-full items-center justify-center rounded-lg text-sm transition-colors focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-blue-600 motion-reduce:transition-none dark:focus-visible:ring-blue-400 text-gray-700 hover:bg-gray-100 dark:text-gray-300 dark:hover:bg-gray-800">24</button></td>
<td class="p-0.5 text-center"><button type="button" class="flex h-10 w-full items-center justify-center rounded-lg text-sm transition-colors focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-blue-600 motion-reduce:transition-none dark:focus-visible:ring-blue-400 text-gray-700 hover:bg-gray-100 dark:text-gray-300 dark:hover:bg-gray-800">25</button></td>
</tr>
<tr>
<td class="p-0.5 text-center"><button type="button" class="flex h-10 w-full items-center justify-center rounded-lg text-sm transition-colors focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-blue-600 motion-reduce:transition-none dark:focus-visible:ring-blue-400 text-gray-700 hover:bg-gray-100 dark:text-gray-300 dark:hover:bg-gray-800">26</button></td>
<td class="p-0.5 text-center"><button type="button" class="flex h-10 w-full items-center justify-center rounded-lg text-sm transition-colors focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-blue-600 motion-reduce:transition-none dark:focus-visible:ring-blue-400 text-gray-700 hover:bg-gray-100 dark:text-gray-300 dark:hover:bg-gray-800">27</button></td>
<td class="p-0.5 text-center"><button type="button" class="flex h-10 w-full items-center justify-center rounded-lg text-sm transition-colors focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-blue-600 motion-reduce:transition-none dark:focus-visible:ring-blue-400 text-gray-700 hover:bg-gray-100 dark:text-gray-300 dark:hover:bg-gray-800">28</button></td>
<td class="p-0.5 text-center"><button type="button" class="flex h-10 w-full items-center justify-center rounded-lg text-sm transition-colors focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-blue-600 motion-reduce:transition-none dark:focus-visible:ring-blue-400 text-gray-700 hover:bg-gray-100 dark:text-gray-300 dark:hover:bg-gray-800">29</button></td>
<td class="p-0.5 text-center"><button type="button" class="flex h-10 w-full items-center justify-center rounded-lg text-sm transition-colors focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-blue-600 motion-reduce:transition-none dark:focus-visible:ring-blue-400 text-gray-700 hover:bg-gray-100 dark:text-gray-300 dark:hover:bg-gray-800">30</button></td>
<td class="p-0.5 text-center"><button type="button" class="flex h-10 w-full items-center justify-center rounded-lg text-sm transition-colors focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-blue-600 motion-reduce:transition-none dark:focus-visible:ring-blue-400 text-gray-700 hover:bg-gray-100 dark:text-gray-300 dark:hover:bg-gray-800">31</button></td>
<td class="p-0.5" aria-hidden="true"></td>
</tr>
</tbody>
</table>
</div>| Prop | 型 | デフォルト | 説明 |
|---|---|---|---|
year | number | 2026 | Year |
month | number | 6 | Month |
today | string | '2026-07-17' | Today |
selected | string | '2026-07-21' | Selected |
onSelect | (isoDate: string) => void | - | ユーザーが選択したメニュー項目を引数に呼ばれます。 |
className | string | - | ルート要素にマージされる追加クラス。 |
Drive it with `year`/`month` and mark days via `today` and `selected` ISO strings - never read the clock, or previews and tests drift. Wire `onSelect`, `onPrevMonth` and `onNextMonth` to your own state to make it interactive.