@chayns-components/date/lib/esm/utils/date.js

A set of beautiful React components for developing your own applications with chayns.

export const isToday = date => {
  const today = new Date();
  return today.toDateString() === date.toDateString();
};
export const isTomorrow = date => {
  const tomorrow = new Date();
  tomorrow.setDate(tomorrow.getDate() + 1);
  return tomorrow.toDateString() === date.toDateString();
};
export const isYesterday = date => {
  const yesterday = new Date();
  yesterday.setDate(yesterday.getDate() - 1);
  return yesterday.toDateString() === date.toDateString();
};
export const isCurrentYear = date => {
  const currentYear = new Date().getFullYear();
  const yearOfGivenDate = date.getFullYear();
  return currentYear === yearOfGivenDate;
};
export const getIsDateNearToday = date => {
  const today = new Date();
  today.setHours(0, 0, 0, 0);
  const targetDate = new Date(date);
  targetDate.setHours(0, 0, 0, 0);
  const diffInDays = (targetDate.getTime() - today.getTime()) / (1000 * 60 * 60 * 24);
  return diffInDays === 0 || diffInDays === -1 || diffInDays === 1;
};
export const isMorning = date => {
  const hours = date.getHours();
  return hours >= 0 && hours < 12;
};
export const isAfter = (firstDate, secondDate) => {
  return firstDate.getTime() > secondDate.getTime();
};
export const isBefore = (firstDate, secondDate) => {
  return firstDate.getTime() < secondDate.getTime();
};
export const startOfMonth = date => {
  return new Date(date.getFullYear(), date.getMonth(), 1);
};
export const addYears = (date, years) => {
  return new Date(date.getFullYear() + years, date.getMonth(), date.getDate());
};
export const differenceInCalendarMonths = (firstDate, secondDate) => {
  return (firstDate.getFullYear() - secondDate.getFullYear()) * 12 + (firstDate.getMonth() - secondDate.getMonth());
};
export const isSameDay = (firstDate, secondDate) => {
  return firstDate.getFullYear() === secondDate.getFullYear() && firstDate.getMonth() === secondDate.getMonth() && firstDate.getDate() === secondDate.getDate();
};
export const isSameMonth = (firstDate, secondDate) => {
  return firstDate.getFullYear() === secondDate.getFullYear() && firstDate.getMonth() === secondDate.getMonth();
};
export const isWithinInterval = (date, interval) => {
  return date.getTime() >= interval.start.getTime() && date.getTime() <= interval.end.getTime();
};
export const subYears = (date, years) => {
  return new Date(date.getFullYear() - years, date.getMonth(), date.getDate());
};
export const startOfWeek = date => {
  const day = date.getDay();
  const diff = day === 0 ? -6 : 1 - day;
  const start = new Date(date);
  start.setDate(date.getDate() + diff);
  start.setHours(0, 0, 0, 0);
  return start;
};
export const endOfWeek = date => {
  const day = date.getDay();
  const diff = day === 0 ? 0 : 7 - day;
  const end = new Date(date);
  end.setDate(date.getDate() + diff);
  end.setHours(23, 59, 59, 999);
  return end;
};
export const eachDayOfInterval = interval => {
  const days = [];
  const currentDate = new Date(interval.start);
  while (currentDate <= interval.end) {
    days.push(new Date(currentDate));
    currentDate.setDate(currentDate.getDate() + 1);
  }
  return days;
};
export const addDays = (date, days) => {
  const result = new Date(date);
  result.setDate(date.getDate() + days);
  return result;
};
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