回答編集履歴
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確認用追記
test
CHANGED
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@@ -19,3 +19,87 @@
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```
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選択個数が0個になったときになぜかonChangeが2回走るようなので注意
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-- 確認用
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```HTML
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<!DOCTYPE html>
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<html>
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<head>
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<meta charset="UTF-8" />
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<title>flatpickr</title>
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<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/flatpickr/4.5.2/flatpickr.min.css" />
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</head>
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<body>
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<input class="flatpickr" />
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<!--script src="https://code.jquery.com/jquery-3.3.1.slim.min.js"></script-->
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<script src="https://cdnjs.cloudflare.com/ajax/libs/flatpickr/4.5.2/flatpickr.min.js"></script>
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<script src="https://cdnjs.cloudflare.com/ajax/libs/flatpickr/4.5.2/l10n/ja.js"></script>
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<script>
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const nextYear = '2019';
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const nextMonth = '11';
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const nextDay = '10';
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let selectedDatesLength = 0;
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const config = {
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altInput: true,
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altFormat: "d",
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locale: "ja",
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dateFormat: "Y/m/d",
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mode: "multiple",
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inline: true,
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shorthandCurrentMonth: true,
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altInputClass: "hidden-altInput",
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minDate: '"' + nextYear + '/' + nextMonth + '"', //翌月のカレンダーだけ表示
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maxDate: '"' + nextYear + '/' + nextMonth + '/' + nextDay + '"',
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onChange: function (selectedDates, dateStr, instance) {
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console.log(selectedDates.length - selectedDatesLength);
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selectedDatesLength = selectedDates.length;
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}
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};
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flatpickr('.flatpickr', config);
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</script>
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</body>
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</html>
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```
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