10 examples of 'disable previous date in bootstrap datepicker' in JavaScript

186
previousDisabled(): boolean {
187
  return this.minDate && isSameMonth(this.current, this.minDate);
188
}

297
get isDisabled(): boolean {
298
  const { maxYear } = this.props;
299
  return maxYear !== undefined && this.props.fromYear + CELL_COUNT > maxYear;
300
}

127
isPreviousDisabled(): boolean {
128
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    const min = this.datepicker.min$.value;
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    if (min && this._isBeforeView(min)) {
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        return true;
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    }
134
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    // if we are not in range mode or there are no disabled items then we can navigate back
136
    if (!this._isRangeMode || this._rangeStart && this._rangeEnd ||
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        !this._rangeStart && !this._rangeEnd || this._isRangeStart
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        || this._isRangeEnd && this._rangeEnd) {
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        return false;
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    }
141
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    if (this._isBeforeView(this._rangeStart)) {
143
        return true;
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    }
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    return false;
147
}

297
prevDay() {
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  if (this.selected) {
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    this.selected = this._dateAdapter.addCalendarDays(this.selected, -1);
300
    this.selectedChanged.next(this.selected);
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  }
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}

205
nextDay() {
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  if (this.selected) {
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    this.selected = this.dateAdapter.addCalendarDays(this.selected, 1);
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    this.selectedChanged.next(this.selected);
209
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  }
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}

95
prevMonth() {
96
  this.updateState(() => {
97
    const { date } = this.state
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    const { month, year } = deconstructDate(date)
99
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    if (month == 0) {
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      date.setFullYear(year - 1)
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      date.setMonth(11)
103
    } else {
104
      date.setMonth(month - 1)
105
    }
106
  })
107
}

293
prevMonth() {
294
  const viewDate = this.viewDate || new CalendarDate();
295
  if (this.showYearPick) {
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    this.viewDate = viewDate.addYears(-1);
297
  } else {
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    this.viewDate = viewDate.incrementMonths(-1);
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  }
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}

107
isDisabled(value: boolean): Action {
108
  return {
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    type: BsDatepickerActions.SET_IS_DISABLED,
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    payload: value
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  };
112
}

290
nextDay() {
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  if (this.selected) {
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    this.selected = this._dateAdapter.addCalendarDays(this.selected, 1);
293
    this.selectedChanged.next(this.selected);
294
  }
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}

226
_nextEnabled(): boolean {
227
  return !this.maxDate || !this._isSameView(this._activeDate, this.maxDate);
228
}