date-manip

date-manip

简介

date-manip 是一个轻量级的 JavaScript 日期工具库，旨在提供模块化、高性能和额外功能。它支持多种日期操作，包括日期的增减、格式化、比较等。

安装

bash

npm add date-manip

bash

pnpm add date-manip

bash

yarn add date-manip

bash

bun add date-manip

html

<script src="https://cdn.jsdelivr.net/npm/date-manip/dist/index.umd.min.js"></script>
<script>
  // window.dateManip
  const date = new Date('2023-10-01T12:00:00Z');

  console.log(dateManip.addDays(date, 5)); // 2023-10-06T12:00:00.000Z
  console.log(dateManip.subMonths(date, 2)); // 2023-08-01T12:00:00.000Z
  console.log(dateManip.format(date, 'YYYY-MM-DD HH:mm:ss')); // 2023-10-01 12:00:00
  console.log(dateManip.isAfter(date2, date1)); // true
  console.log(dateManip.isBefore(date1, date2)); // true
  console.log(dateManip.isSame(date1, date2)); // false
  // ...
</script>

<script src="https://cdn.jsdelivr.net/npm/date-manip/dist/chain.umd.js"></script>
<script>
  // window.dateManip
  const now = dateManip.chain('2000-02-29')
    .add({
      year: 1,
      month: 1,
      day: 1,
      hour: 1,
      minute: 1,
      second: 1,
      millisecond: 1
    })
    .add(1, 'month')
    .startOf('date')
    .format('YYYY-MM-DD');

  console.log(now); // 2001-04-01
  // ...
</script>

功能特性

📦 模块化：支持模块化引入，按需加载。
⚡ 高性能：经过优化的性能，适用于各种场景。
🔗 链式调用：支持链式调用，代码更简洁。
🏁 丰富的功能：支持日期的增减、格式化、比较等操作。

API

以下是 date-manip 提供的 API 列表，包含类型和返回值。

增减日期

add(date: Date, duration: DateAddingObject): Date
add(date: Date, value: number, unit?: Unit): Date
addDays(date: Date, amount: number): Date
addHours(date: Date, amount: number): Date
addMilliseconds(date: Date, amount: number): Date
addMinutes(date: Date, amount: number): Date
addMonths(date: Date, amount: number): Date
addSeconds(date: Date, amount: number): Date
addYears(date: Date, amount: number): Date
subDays(date: Date, amount: number): Date
subHours(date: Date, amount: number): Date
subMilliseconds(date: Date, amount: number): Date
subMinutes(date: Date, amount: number): Date
subMonths(date: Date, amount: number): Date
subSeconds(date: Date, amount: number): Date
subYears(date: Date, amount: number): Date
subtract(date: Date, duration: DateAddingObject): Date
subtract(date: Date, value: number, unit?: Unit): Date

格式化日期

format(date: Date, formatString: string): string

获取日期信息

dayOfYear(date: Date): number
daysInMonth(date: Date): number
get(date: Date, unit: Unit): number

日期比较

diff(date1: Date, date2: Date, unit?: Unit): number
diffInDays(date1: Date, date2: Date): number
diffInHours(date1: Date, date2: Date): number
diffInMilliseconds(date1: Date, date2: Date): number
diffInMinutes(date1: Date, date2: Date): number
diffInMonths(date1: Date, date2: Date): number
diffInSeconds(date1: Date, date2: Date): number
diffInYears(date1: Date, date2: Date): number
isAfter(date1: Date, date2: Date): boolean
isBefore(date1: Date, date2: Date): boolean
isBetween(date: Date, startDate: Date, endDate: Date, inclusivity?: string): boolean
isLeapYear(date: Date): boolean
isSame(date1: Date, date2: Date, unit?: Unit): boolean
isSameOrAfter(date1: Date, date2: Date, unit?: Unit): boolean
isSameOrBefore(date1: Date, date2: Date, unit?: Unit): boolean

日期验证

isValid(date: Date): boolean

解析日期

parse(input: DateInput, format?: string): Date

设置日期信息

set(date: Date, value: number): Date

获取日期边界

endOf(date: Date, unit: Unit): Date
startOf(date: Date, unit: Unit): Date

编译日期格式字符串

compile(formatString: string): { pattern: string, tokens: string[] }

示例

增减日期

add(date: Date, duration: DateAddingObject): Date

typescript

const date = new Date('2023-10-01T12:00:00Z');
const newDate = add(date, { year: 1, month: 2, day: 3 });
console.log(newDate); // 2024-12-04T12:00:00.000Z

add(date: Date, value: number, unit?: Unit): Date

typescript

const date = new Date('2023-10-01T12:00:00Z');
const newDate = add(date, 5, 'days');
console.log(newDate); // 2023-10-06T12:00:00.000Z

addDays(date: Date, amount: number): Date

typescript

const date = new Date('2023-10-01T12:00:00Z');
const newDate = addDays(date, 5);
console.log(newDate); // 2023-10-06T12:00:00.000Z

addHours(date: Date, amount: number): Date

typescript

const date = new Date('2023-10-01T12:00:00Z');
const newDate = addHours(date, 3);
console.log(newDate); // 2023-10-01T15:00:00.000Z

addMilliseconds(date: Date, amount: number): Date

typescript

const date = new Date('2023-10-01T12:00:00Z');
const newDate = addMilliseconds(date, 500);
console.log(newDate); // 2023-10-01T12:00:00.500Z

addMinutes(date: Date, amount: number): Date

typescript

const date = new Date('2023-10-01T12:00:00Z');
const newDate = addMinutes(date, 30);
console.log(newDate); // 2023-10-01T12:30:00.000Z

addMonths(date: Date, amount: number): Date

typescript

const date = new Date('2023-10-01T12:00:00Z');
const newDate = addMonths(date, 2);
console.log(newDate); // 2023-12-01T12:00:00.000Z

addSeconds(date: Date, amount: number): Date

typescript

const date = new Date('2023-10-01T12:00:00Z');
const newDate = addSeconds(date, 45);
console.log(newDate); // 2023-10-01T12:00:45.000Z

addYears(date: Date, amount: number): Date

typescript

const date = new Date('2023-10-01T12:00:00Z');
const newDate = addYears(date, 1);
console.log(newDate); // 2024-10-01T12:00:00.000Z

subDays(date: Date, amount: number): Date

typescript

const date = new Date('2023-10-01T12:00:00Z');
const newDate = subDays(date, 3);
console.log(newDate); // 2023-09-28T12:00:00.000Z

subHours(date: Date, amount: number): Date

typescript

const date = new Date('2023-10-01T12:00:00Z');
const newDate = subHours(date, 2);
console.log(newDate); // 2023-10-01T10:00:00.000Z

subMilliseconds(date: Date, amount: number): Date

typescript

const date = new Date('2023-10-01T12:00:00.500Z');
const newDate = subMilliseconds(date, 200);
console.log(newDate); // 2023-10-01T12:00:00.300Z

subMinutes(date: Date, amount: number): Date

typescript

const date = new Date('2023-10-01T12:30:00Z');
const newDate = subMinutes(date, 15);
console.log(newDate); // 2023-10-01T12:15:00.000Z

subMonths(date: Date, amount: number): Date

typescript

const date = new Date('2023-10-01T12:00:00Z');
const newDate = subMonths(date, 2);
console.log(newDate); // 2023-08-01T12:00:00.000Z

subSeconds(date: Date, amount: number): Date

typescript

const date = new Date('2023-10-01T12:00:45Z');
const newDate = subSeconds(date, 20);
console.log(newDate); // 2023-10-01T12:00:25.000Z

subYears(date: Date, amount: number): Date

typescript

const date = new Date('2023-10-01T12:00:00Z');
const newDate = subYears(date, 1);
console.log(newDate); // 2022-10-01T12:00:00.000Z

subtract(date: Date, duration: DateAddingObject): Date

typescript

const date = new Date('2023-10-01T12:00:00Z');
const newDate = subtract(date, { year: 1, month: 1, day: 1 });
console.log(newDate); // 2022-08-31T12:00:00.000Z

subtract(date: Date, value: number, unit?: Unit): Date

typescript

const date = new Date('2023-10-01T12:00:00Z');
const newDate = subtract(date, 3, 'days');
console.log(newDate); // 2023-09-28T12:00:00.000Z

格式化日期

format(date: Date, formatString: string): string

typescript

const date = new Date('2023-10-01T12:00:00Z');
const formattedDate = format(date, 'YYYY-MM-DD HH:mm:ss');
console.log(formattedDate); // 2023-10-01 12:00:00

获取日期信息

dayOfYear(date: Date): number

typescript

const date = new Date('2023-10-01T12:00:00Z');
const dayOfYear = dayOfYear(date);
console.log(dayOfYear); // 275

daysInMonth(date: Date): number

typescript

const date = new Date('2023-10-01T12:00:00Z');
const daysInMonth = daysInMonth(date);
console.log(daysInMonth); // 31

get(date: Date, unit: Unit): number

typescript

const date = new Date('2023-10-01T12:00:00Z');
const unitValue = get(date, 'day');
console.log(unitValue); // 1

日期比较

diff(date1: Date, date2: Date, unit?: Unit): number

typescript

const date1 = new Date('2023-10-01T12:00:00Z');
const date2 = new Date('2023-09-01T12:00:00Z');
const diff = diff(date1, date2, 'days');
console.log(diff); // 30

diffInDays(date1: Date, date2: Date): number

typescript

const date1 = new Date('2023-10-01T12:00:00Z');
const date2 = new Date('2023-09-01T12:00:00Z');
const diff = diffInDays(date1, date2);
console.log(diff); // 30

diffInHours(date1: Date, date2: Date): number

typescript

const date1 = new Date('2023-10-01T12:00:00Z');
const date2 = new Date('2023-09-01T12:00:00Z');
const diff = diffInHours(date1, date2);
console.log(diff); // 720

diffInMilliseconds(date1: Date, date2: Date): number

typescript

const date1 = new Date('2023-10-01T12:00:00Z');
const date2 = new Date('2023-09-01T12:00:00Z');
const diff = diffInMilliseconds(date1, date2);
console.log(diff); // 2592000000

diffInMinutes(date1: Date, date2: Date): number

typescript

const date1 = new Date('2023-10-01T12:00:00Z');
const date2 = new Date('2023-09-01T12:00:00Z');
const diff = diffInMinutes(date1, date2);
console.log(diff); // 43200

diffInMonths(date1: Date, date2: Date): number

typescript

const date1 = new Date('2023-10-01T12:00:00Z');
const date2 = new Date('2023-09-01T12:00:00Z');
const diff = diffInMonths(date1, date2);
console.log(diff); // 1

diffInSeconds(date1: Date, date2: Date): number

typescript

const date1 = new Date('2023-10-01T12:00:00Z');
const date2 = new Date('2023-09-01T12:00:00Z');
const diff = diffInSeconds(date1, date2);
console.log(diff); // 2592000

diffInYears(date1: Date, date2: Date): number

typescript

const date1 = new Date('2023-10-01T12:00:00Z');
const date2 = new Date('2022-10-01T12:00:00Z');
const diff = diffInYears(date1, date2);
console.log(diff); // 1

isAfter(date1: Date, date2: Date): boolean

typescript

const date1 = new Date('2023-10-01T12:00:00Z');
const date2 = new Date('2023-09-01T12:00:00Z');
const isAfter = isAfter(date1, date2);
console.log(isAfter); // true

isBefore(date1: Date, date2: Date): boolean

typescript

const date1 = new Date('2023-09-01T12:00:00Z');
const date2 = new Date('2023-10-01T12:00:00Z');
const isBefore = isBefore(date1, date2);
console.log(isBefore); // true

isBetween(date: Date, startDate: Date, endDate: Date, inclusivity?: string): boolean

typescript

const date = new Date('2023-09-15T12:00:00Z');
const startDate = new Date('2023-09-01T12:00:00Z');
const endDate = new Date('2023-09-30T12:00:00Z');
const isBetween = isBetween(date, startDate, endDate);
console.log(isBetween); // true

isLeapYear(date: Date): boolean

typescript

const date = new Date('2020-10-01T12:00:00Z');
const isLeapYear = isLeapYear(date);
console.log(isLeapYear); // true

isSame(date1: Date, date2: Date, unit?: Unit): boolean

typescript

const date1 = new Date('2023-10-01T12:00:00Z');
const date2 = new Date('2023-10-01T12:00:00Z');
const isSame = isSame(date1, date2);
console.log(isSame); // true

isSameOrAfter(date1: Date, date2: Date, unit?: Unit): boolean

typescript

const date1 = new Date('2023-10-01T12:00:00Z');
const date2 = new Date('2023-09-01T12:00:00Z');
const isSameOrAfter = isSameOrAfter(date1, date2);
console.log(isSameOrAfter); // true

isSameOrBefore(date1: Date, date2: Date, unit?: Unit): boolean

typescript

const date1 = new Date('2023-09-01T12:00:00Z');
const date2 = new Date('2023-10-01T12:00:00Z');
const isSameOrBefore = isSameOrBefore(date1, date2);
console.log(isSameOrBefore); // true

日期验证

isValid(date: Date): boolean

typescript

const date = new Date('2023-10-01T12:00:00Z');
const isValid = isValid(date);
console.log(isValid); // true

解析日期

parse(input: DateInput, format?: string): Date

typescript

const parsedDate = parse('2023-10-01 12:00:00', 'YYYY-MM-DD HH:mm:ss');
console.log(parsedDate); // 2023-10-01T04:00:00.000Z

设置日期信息

set(date: Date, value: number): Date

typescript

const date = new Date('2023-10-01T12:00:00Z');
const newDate = set(date, { year: 2024 });
console.log(newDate); // 2024-10-01T12:00:00.000Z

获取日期边界

endOf(date: Date, unit: Unit): Date

typescript

const date = new Date('2023-10-01T12:00:00Z');
const endOfDay = endOf(date, 'day');
console.log(endOfDay); // 2023-10-01T23:59:59.999Z

startOf(date: Date, unit: Unit): Date

typescript

const date = new Date('2023-10-01T12:00:00Z');
const startOfDay = startOf(date, 'day');
console.log(startOfDay); // 2023-10-01T00:00:00.000Z

编译日期格式字符串

typescript

const ret = compile('YYYY-MM-DD HH:mm:ss.SSS');
console.log(ret);
// {
//   pattern: '(\\d{1,4})-(\\d{1,2})-(\\d{1,2}) (\\d{1,2}):(\\d{1,2}):(\\d{1,2})\\.(\\d{1,3})',
//   tokens: ['YYYY', 'MM', 'DD','HH', 'mm', 'ss', 'SSS']
// }

类型定义

typescript

export interface DateAddingObject {
  year?: number;
  month?: number;
  day?: number;
  hour?: number;
  minute?: number;
  second?: number;
  millisecond?: number;

  years?: number;
  months?: number;
  days?: number;
  hours?: number;
  minutes?: number;
  seconds?: number;
  milliseconds?: number;

  Y?: number;
  y?: number;
  M?: number;
  d?: number;
  h?: number;
  m?: number;
  s?: number;
  ms?: number;
}

export interface InnerDateParsingObject {
  year?: number;
  month?: number;
  date?: number;
  hour?: number;
  minute?: number;
  second?: number;
  millisecond?: number;
  utcOffset?: number;
}

export interface DateParsingObject extends DateAddingObject{
  utcOffset?: number;
}

/**
 * Date input type
 * 日期输入类型
 */
export type DateInput = string | number | Date | number[] | DateParsingObject;

/**
 * Internal date unit
 * 内部日期单位
 */
export type InnerUnit = 'year' | 'month' | 'date' | 'day' | 'hour' | 'minute' | 'second' | 'millisecond';

export interface InnerUnits {
  /**
   * Time unit (时间单位)
   */
  TIME: 'time';

  /**
   * Year unit (年单位)
   */
  YEAR: 'year';

  /**
   * Month unit (月单位)
   */
  MONTH: 'month';

  /**
   * Date unit (日单位)
   */
  DATE: 'date';

  /**
   * Day unit (日单位)
   */
  DAY: 'day';

  /**
   * Hour unit (时单位)
   */
  HOUR: 'hour';

  /**
   * Minute unit (分单位)
   */
  MINUTE: 'minute';

  /**
   * Second unit (秒单位)
   */
  SECOND: 'second';

  /**
   * Millisecond unit (毫秒单位)
   */
  MILLISECOND: 'millisecond';

  /**
   * UTC offset unit (时区单位)
   */
  UTC_OFFSET: 'utcOffset';
}

/**
 * Date unit
 * 日期单位
 */
export type Unit = 'Y' | 'y' | 'M' | 'D' | 'd' | 'h' | 'm' | 's' | 'ms' |
                  InnerUnit |
                  'years' | 'months' | 'dates' | 'days' | 'hours' | 'minutes' | 'seconds' | 'milliseconds';

export type ChainInput = DateInput | IDateChain;

export interface IDateChain {
  add(input: DateAddingObject): this;
  add(num: number, unit: Unit): this;
  addDays(days: number): this;
  addHours(hours: number): this;
  addMilliseconds(ms: number): this;
  addMinutes(minutes: number): this;
  addMonths(months: number): this;
  addYears(years: number): this;
  dayOfYear(): number;
  dayOfYear(val: number): this;
  daysInMonth(): number;
  diff(input: ChainInput, unit: Unit, asFloat?: boolean): number;
  diffInDays(input: ChainInput, asFloat?: boolean): number;
  diffInHours(input: ChainInput, asFloat?: boolean): number;
  diffInMilliseconds(input: ChainInput, asFloat?: boolean): number;
  diffInMinutes(input: ChainInput, asFloat?: boolean): number;
  diffInMonths(input: ChainInput, asFloat?: boolean): number;
  diffInSeconds(input: ChainInput, asFloat?: boolean): number;
  diffInYears(input: ChainInput, asFloat?: boolean): number;
  endOf(unit: Unit): this;
  format(formatString?: string): string;
  get(unit: Unit): number;
  isAfter(input: ChainInput, unit: Unit): boolean;
  isBefore(input: ChainInput, unit: Unit): boolean;
  isBetween(from: ChainInput, to: ChainInput, unit: Unit, inclusivity?: string): boolean;
  isLeapYear(): boolean;
  isSame(input: ChainInput, unit: Unit): boolean;
  isSameOrAfter(input: ChainInput, unit: Unit): boolean;
  isSameOrBefore(input: ChainInput, unit: Unit): boolean;
  isValid(): boolean;
  set(unit: Unit, val: number): this;
  startOf(unit: Unit): this;
  subDays(days: number): this;
  subHours(hours: number): this;
  subMilliseconds(time: number): this;
  subMinutes(minutes: number): this;
  subMonths(months: number): this;
  subSeconds(seconds: number): this;
  subtract(input: number | DateAddingObject): this;
  subtract(num: number, unit: Unit): this;
  subYears(years: number): this;

  year(year: number): this;
  year(): number;
  month(month: number): this;
  month(): number;
  date(date: number): this;
  date(): number;
  day(day: number): this;
  day(): number;
  hour(hour: number): this;
  hour(): number;
  minute(minute: number): this;
  minute(): number;
  second(second: number): this;
  second(): number;
  millisecond(millisecond: number): this;
  millisecond(): number;
  time(time: number): this;
  time(): number;

  hours(hours: number): this;
  hours(): number;
  minutes(minutes: number): this;
  minutes(): number;
  seconds(seconds: number): this;
  seconds(): number;
  milliseconds(milliseconds: number): this;
  milliseconds(): number;

  clone(): IDateChain;
  toArray(): number[];
  toDate(): Date;
  toISOString(): string;
  toJSON(): string;
  toString(): string;
  valueOf(): number;
}

date-manip ​

简介 ​

安装 ​

功能特性 ​

API ​

增减日期 ​

格式化日期 ​

获取日期信息 ​

日期比较 ​

日期验证 ​

解析日期 ​

设置日期信息 ​

获取日期边界 ​

编译日期格式字符串 ​

示例 ​

增减日期 ​

格式化日期 ​

获取日期信息 ​

日期比较 ​

日期验证 ​

解析日期 ​

设置日期信息 ​

获取日期边界 ​

编译日期格式字符串 ​

类型定义 ​

date-manip

简介

安装

功能特性

API

增减日期

格式化日期

获取日期信息

日期比较

日期验证

解析日期

设置日期信息

获取日期边界

编译日期格式字符串

示例

增减日期

格式化日期

获取日期信息

日期比较

日期验证

解析日期

设置日期信息

获取日期边界

编译日期格式字符串

类型定义