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# Datepicker
[](https://travis-ci.org/fengyuanchen/datepicker) [](https://www.npmjs.com/package/@chenfengyuan/datepicker) [](https://www.npmjs.com/package/@chenfengyuan/datepicker)
> A simple jQuery datepicker plugin.
- [Website](https://fengyuanchen.github.io/datepicker)
## Table of contents
- [Features](#features)
- [Main](#main)
- [Getting started](#getting-started)
- [Options](#options)
- [Methods](#methods)
- [Events](#events)
- [I18n](#i18n)
- [No conflict](#no-conflict)
- [Browser support](#browser-support)
- [Versioning](#versioning)
- [License](#license)
## Features
- Supports [options](#options)
- Supports [methods](#methods)
- Supports [events](#events)
- Supports inline mode
- Supports touch (mobile)
- Supports internationalization
- Cross-browser support
## Main
```text
dist/
├── datepicker.css
├── datepicker.min.css (compressed)
├── datepicker.js (UMD)
├── datepicker.min.js (UMD, compressed)
├── datepicker.common.js (CommonJS, default)
└── datepicker.esm.js (ES Module)
```
## Getting started
### Install
```shell
npm install @chenfengyuan/datepicker
```
Include files:
```html
<script src="/path/to/jquery.js"></script><!-- jQuery is required -->
<link href="/path/to/datepicker.css" rel="stylesheet">
<script src="/path/to/datepicker.js"></script>
```
### Usage
Initialize with `$.fn.datepicker` method.
```html
<input data-toggle="datepicker">
<textarea data-toggle="datepicker"></textarea>
<div data-toggle="datepicker"></div>
```
```js
$('[data-toggle="datepicker"]').datepicker();
```
[⬆ back to top](#table-of-contents)
## Options
You may set datepicker options with `$().datepicker(options)`.
If you want to change the global default options, You may use `$.fn.datepicker.setDefaults(options)`.
### autoShow
- Type: `Boolean`
- Default: `false`
Show the datepicker automatically when initialized.
### autoHide
- Type: `Boolean`
- Default: `false`
Hide the datepicker automatically when picked.
### autoPick
- Type: `Boolean`
- Default: `false`
Pick the initial date automatically when initialized.
### inline
- Type: `Boolean`
- Default: `false`
Enable inline mode.
If the element is not an input element, will append the datepicker to the element.
If the `container` option is set, will append the datepicker to the container.
### container
- Type: `Element` or `String`(selector)
- Default: `null`
A element for putting the datepicker. If not set, the datepicker will be appended to `document.body` by default.
> Only works when the `inline` option set to `true`.
### trigger
- Type: `Element` or `String`(selector)
- Default: `null`
A element for triggering the datepicker.
### language
- Type: `String`
- Default: `''`
The ISO language code. If not set, will use the built-in language (`en-US`) by default.
> You should define the language first. View the [I18n](#i18n) section for more information or check out the [`i18n`](i18n) folder for available languages.
```js
$().datepicker({
language: 'en-GB'
});
```
### format
- Type: `String`
- Default: `'mm/dd/yyyy'`
- Available date placeholders:
- Year: `yyyy`, `yy`
- Month: `mm`, `m`
- Day: `dd`, `d`
The date string format.
```js
$().datepicker({
format: 'yyyy-mm-dd'
});
```
### date
- Type: `Date` or `String`
- Default: `null`
The initial date. If not set, will use the current date by default.
```js
$().datepicker({
date: new Date(2014, 1, 14) // Or '02/14/2014'
});
```
### startDate
- Type: `Date` or `String`
- Default: `null`
The start view date. All the dates before this date will be disabled.
### endDate
- Type: `Date` or `String`
- Default: `null`
The end view date. All the dates after this date will be disabled.
### startView
- Type: `Number`
- Default: `0`
- Options:
- `0`: days
- `1`: months
- `2`: years
The start view when initialized.
### weekStart
- Type: `Number`
- Default: `0`
- Options:
- `0`: Sunday
- `1`: Monday
- `2`: Tuesday
- `3`: Wednesday
- `4`: Thursday
- `5`: Friday
- `6`: Saturday
The start day of the week.
### yearFirst
- Type: `Boolean`
- Default: `false`
Show year before month on the datepicker header
### yearSuffix
- Type: `String`
- Default: `''`
A string suffix to the year number.
```js
$().datepicker({
yearSuffix: '年'
});
```
### days
- Type: `Array`
- Default: `['Sunday', 'Monday', 'Tuesday', 'Wednesday', 'Thursday', 'Friday', 'Saturday']`
Days' name of the week.
### daysShort
- Type: `Array`
- Default: `['Sun', 'Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat']`
Shorter days' name.
### daysMin
- Type: `Array`
- Default: `['Su', 'Mo', 'Tu', 'We', 'Th', 'Fr', 'Sa']`
Shortest days' name.
### months
- Type: `Array`
- Default: `['January', 'February', 'March', 'April', 'May', 'June', 'July', 'August', 'September', 'October', 'November', 'December']`
Months' name.
### monthsShort
- Type: `Array`
- Default: `['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec']`
Shorter months' name.
### itemTag
- Type: `String`
- Default: `'li'`
A element tag for each item of years, months and days.
### mutedClass
- Type: `String`
- Default: `'muted'`
A class (CSS) for muted item.
### pickedClass
- Type: `String`
- Default: `'picked'`
A class (CSS) for picked item.
### disabledClass
- Type: `String`
- Default: `'disabled'`
A class (CSS) for disabled item.
### highlightedClass
- Type: `String`
- Default: `'highlighted'`
A class (CSS) for highlight date item.
### template
- Type: `String`
- Default:
```html
<div class="datepicker-container">
<div class="datepicker-panel" data-view="years picker">
<ul>
<li data-view="years prev">‹</li>
<li data-view="years current"></li>
<li data-view="years next">›</li>
</ul>
<ul data-view="years"></ul>
</div>
<div class="datepicker-panel" data-view="months picker">
<ul>
<li data-view="year prev">‹</li>
<li data-view="year current"></li>
<li data-view="year next">›</li>
</ul>
<ul data-view="months"></ul>
</div>
<div class="datepicker-panel" data-view="days picker">
<ul>
<li data-view="month prev">‹</li>
<li data-view="month current"></li>
<li data-view="month next">›</li>
</ul>
<ul data-view="week"></ul>
<ul data-view="days"></ul>
</div>
</div>
```
The template of the datepicker.
**Note:** All the `data-view` attributes must be set when you customize it.
### offset
- Type: `Number`
- Default: `10`
The offset top or bottom of the datepicker from the element.
### zIndex
- Type: `Number`
- Default: `1`
The CSS `z-index` style for the datepicker.
### filter
- Type: `Function`
- Default: `null`
- Syntax: `filter(date, view)`
- `date`: the date for checking.
- `view`: the the current view, one of `day`, `month` or `year`.
Filter each date item. If return a `false` value, the related date will be disabled.
```js
var now = Date.now();
$().datepicker({
filter: function(date, view) {
if (date.getDay() === 0 && view === 'day') {
return false; // Disable all Sundays, but still leave months/years, whose first day is a Sunday, enabled.
}
}
});
```
### show
- Type: `Function`
- Default: `null`
A shortcut of the "show.datepicker" event.
### hide
- Type: `Function`
- Default: `null`
A shortcut of the "hide.datepicker" event.
### pick
- Type: `Function`
- Default: `null`
A shortcut of the "pick.datepicker" event.
[⬆ back to top](#table-of-contents)
## Methods
Common usage:
```js
$().datepicker('method', argument1, , argument2, ..., argumentN);
```
### show()
Show the datepicker.
### hide()
Hide the datepicker.
### update()
Update the datepicker with the value or text of the current element.
### pick()
Pick the current date to the element.
### reset()
Reset the datepicker.
### getMonthName([month[, short]])
- **month** (optional):
- Type: `Number`
- Default: the month of the current date
- **short** (optional):
- Type: `Boolean`
- Default: `false`
- Get the shorter month name
- (return value):
- Type: `String`
Get the month name with given argument or the current date.
```js
$().datepicker('getMonthName'); // 'January'
$().datepicker('getMonthName', true); // 'Jan'
$().datepicker('getMonthName', 11); // 'December'
$().datepicker('getMonthName', 11, true); // 'Dec'
```
### getDayName([day[, short[, min]])
- **day** (optional):
- Type: `Number`
- Default: the day of the current date
- **short** (optional):
- Type: `Boolean`
- Default: `false`
- Get the shorter day name
- **min** (optional):
- Type: `Boolean`
- Default: `false`
- Get the shortest day name
- (return value):
- Type: `String`
Get the day name with given argument or the current date.
```js
$().datepicker('getDayName'); // 'Sunday'
$().datepicker('getDayName', true); // 'Sun'
$().datepicker('getDayName', true, true); // 'Su'
$().datepicker('getDayName', 6); // 'Saturday'
$().datepicker('getDayName', 6, true); // 'Sat'
$().datepicker('getDayName', 6, true, true); // 'Sa'
```
### getDate([formatted])
- **formatted** (optional):
- Type: `Boolean`
- Default: `false`
- Get a formatted date string
- (return value):
- Type: `Date` or `String`
Get the current date.
```js
$().datepicker('getDate'); // date object
$().datepicker('getDate', true); // '02/14/2014'
```
### setDate(date)
- **date**:
- Type: `Date` or `String`
Set the current date with a new date.
```js
$().datepicker('setDate', new Date(2014, 1, 14));
$().datepicker('setDate', '02/14/2014');
```
### setStartDate(date)
- **date**:
- Type: `Date` or `String` or `null`
Set the start view date with a new date.
### setEndDate(date)
- **date**:
- Type: `Date` or `String` or `null`
Set the end view date with a new date.
### parseDate(date)
- **date**:
- Type: `String`
Parse a date string with the set date format.
```js
$().datepicker('parseDate', '02/14/2014'); // date object
```
### formatDate(date)
- **date**:
- Type: `Date`
Format a date object to a string with the set date format.
```js
$().datepicker('formatDate', new Date(2014, 1, 14)); // '02/14/2014'
```
### destroy()
Destroy the datepicker and remove the instance from the target element.
[⬆ back to top](#table-of-contents)
## Events
### show.datepicker
This event fires when starts to show the datepicker.
### hide.datepicker
This event fires when starts to hide the datepicker.
### pick.datepicker
- **event.date**:
- Type: `Date`
- The current date
- **event.view**:
- Type: `String`
- Default: `''`
- Options: `'year'`, `'month'`, `'day'`
- The current visible view
This event fires when start to pick a year, month or day.
```js
$().on('pick.datepicker', function (e) {
if (e.date < new Date()) {
e.preventDefault(); // Prevent to pick the date
}
});
```
[⬆ back to top](#table-of-contents)
## I18n
```js
// datepicker.zh-CN.js
$.fn.datepicker.languages['zh-CN'] = {
format: 'yyyy年mm月dd日',
days: ['星期日', '星期一', '星期二', '星期三', '星期四', '星期五', '星期六'],
daysShort: ['周日', '周一', '周二', '周三', '周四', '周五', '周六'],
daysMin: ['日', '一', '二', '三', '四', '五', '六'],
months: ['一月', '二月', '三月', '四月', '五月', '六月', '七月', '八月', '九月', '十月', '十一月', '十二月'],
monthsShort: ['1月', '2月', '3月', '4月', '5月', '6月', '7月', '8月', '9月', '10月', '11月', '12月'],
weekStart: 1,
startView: 0,
yearFirst: true,
yearSuffix: '年'
};
```
```html
<script src="/path/to/datepicker.js"></script>
<script src="/path/to/datepicker.zh-CN.js"></script>
<script>
$().datepicker({
language: 'zh-CN'
});
</script>
```
[⬆ back to top](#table-of-contents)
## No conflict
If you have to use other plugin with the same namespace, just call the `$.fn.datepicker.noConflict` method to revert to it.
```html
<script src="other-plugin.js"></script>
<script src="datepicker.js"></script>
<script>
$.fn.datepicker.noConflict();
// Code that uses other plugin's "$().datepicker" can follow here.
</script>
```
## Browser support
- Chrome (latest)
- Firefox (latest)
- Safari (latest)
- Opera (latest)
- Edge (latest)
- Internet Explorer 9+
## Versioning
Maintained under the [Semantic Versioning guidelines](https://semver.org/).
## License
[MIT](https://opensource.org/licenses/MIT) © [Chen Fengyuan](https://chenfengyuan.com/)
[⬆ back to top](#table-of-contents)