web component date input (picker) to get date (jalali & gregorian) from user.
-
support jalali date as well as gregorian date
-
support keyboard arrow key and fast date input with keyboard
-
customizable style with css variables
-
can set min and max date value
-
web component so it can be used in every framework and even purejs project
-
responsive and mobile friendly (support swipe in touch devices and handle virtual keyboard)
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support typescript
-
good typing experience for desktop user
-
it use your page font by default.
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have 3 value type so you can get inputed value in gregorian, jalali or timestamp base on your project need
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customizable value format so you can get your value in standard iso format or custom format like
1400/12/08
or1400_12_08
-
support
esm
import build for modernECMA Script
nodejs app. -
compatible with native HTML
form
element to send data to server.
Demo & Sample
in github: https://javadbat.github.io/jb-date-input/
in codepen: https://codepen.io/javadbat/pen/qBRyYKY
1- install package:
npm i jb-date-input
2- import package in one of your .js
file:
import 'jb-date-input';
3- use it in your .html
file like any other tag:
<jb-date-input label="date label"></jb-date-input>
beware that jb-date-input umd build do not exclude external dependancy and bundled as a standalone module, so only use this way if you dont access npm in your app.
1- you can just add script tag to your html file and then use web component how ever you need.
<script src="https://unpkg.com/jb-date-input/dist/JBDateInput.umd.js"></script>
2- use it in your .html
file like any other tag:
<jb-date-input label="date label"></jb-date-input>
default format of date input is 'YYYY-MM-DDTHH:mm:ss.SSS[Z]' that compatible and exact format of new Date().toISOString()
you can change it however you need and [Z]
mean the exact Z charecter that used in ISO standard format YYYY-MM-DDTHH:mm:ss.SSSZ[Z]
=> 2012-06-21T00:00:00.000 3:30Z
you can change format by format attribute:
<jb-date-input label="تاریخ" format="YYYY/MM/DD" value="2020/08/14"></jb-date-input>
we have 3 value type:
<jb-date-input value="2020-08-01T14:05:39.530Z" value-type="GREGORIAN"/>
<jb-date-input value="1596291030322" value-type="TIME_STAMP"/>
<jb-date-input value="1399-05-01T12:05:39.530Z" value-type="JALALI"/>
by setting value type you can tell component what type of value you provideing to it and expecting from it. remember that value type is not effect input type, for example user input jalali date but you will get gregorian date when call e.target.value
. you can also provide and get js Date
type for more performance if you like see "get value" section for get and for set just set value like: element.value = new Date()
.
you can set minimum date and maximum date range for your date input in 2 way:
1- by html attribute in string format of your value
<jb-date-input label="تاریخ شروع " value="2020-08-10T08:51:23.176Z" min="2020-08-05T08:51:23.176Z" max="2020-08-15T08:51:23.176Z">
</jb-date-input>
2- by call setMinDate
and setMaxDate
function and providing string or Date format:
const today = new Date();
document.querySelector('jb-date-input').setMinDate(today)
const max = new Date('2022-08-15T08:51:23.176Z');
document.querySelector('jb-date-input').setMaxDate(max);
// or string
document.querySelector('jb-date-input').setMinDate('2022-08-15T08:51:23.176Z');
you can set placeholder to show it to user when input is empty. to doing so just set placeholder
attribute in HTML DOM or placeholder
in JavaScript:
<jb-date-input placeholder="Enter Date Here">
</jb-date-input>
document.querySelector('jb-date-input').placeholder = `Enter Date Here`;
beside of min and max you can also set your own custom validation like any other jb web components family to achive this you must create a array of validations and assign them to component
const validationList = [
{
validator:/^13.*$/g,
message:'تاریخ باید تنها در قرن 13 شمسی باشد'
},
{
validator:({text, inputObject, valueObject, valueText})=>{
//you can use raw imputed text or formatted text in expected value in arguments
//you have access to both jalali and gregorian date object here in valueObject
//inputObject is a object contain imputed day & month & year unprocessed base on format so it have value before date imputed completely
// remember valueObject and valueText are both empty and null when date is incomplete
//if you want to validate incomplete date you can use inputText
return valueObject.jalali.day == 15;
},
message:'باید تاریخ حتما 15 ماه انتخاب شود'
}
];
document.querySelector('jb-date-input').validation.list = validationList
remember your min and max date must be in the same format and valueType of your value. to trigger validation and check is the element has a valid value:
// if show error was false, in case of error component dont show error itself and function will return if data valid or not
const showError = true
const validationObj = dom.validation.checkValidity(showError)
//when default property are defined best time for impl your config like min and max date
document.querySelector('jb-date-input').addEventListener('init',this.onCalendarElementInitiated);
//when calendar init all property and function and dom created and bind successfully
document.querySelector('jb-date-input').addEventListener('load',this.onCalendarElementLoaded);
document.querySelector('jb-date-input').addEventListener('change',(e)=>{
//value in string
console.log(e.target.value)
//value in js Date object
console.log(e.target.valueInDate)
});
jb-calendar support both jalali and gregorian(miladi) calendar input type. like value-type that let you determine how you want to provide/expect data to/from jb-date-input you can specify how user must fill the date input.
to achive this you have to set input-type
attribute or set inputType
object to component dom directly.
to set it as attribute you can set value like this:
<jb-date-input input-type="GREGORIAN"></jb-date-input>
<jb-date-input input-type="JALALI"></jb-date-input>
and for doing it with direct DOM assignment you can use following js code:
//to show gregorian calendar
document.querySelector('jb-date-input').inputType = "GREGORIAN"
document.querySelector('jb-date-input').inputType = "JALALI"
when date input value is empty we show today year and month in opened calendar by default but you can change it to another date. for example you want user fill they birthdate you can set it to 20 years ago so user can pick his/her birthday easier and faster. to doing so all you have to do is to use setCalendarDefaultDateView
function like this:
const year = 1360
const month = 5
//just set year and month for current input-type date type
document.querySelector('jb-date-input').setCalendarDefaultDateView(year,month);
//set default year and month for gregorian input-type
document.querySelector('jb-date-input').setCalendarDefaultDateView(year,month,'GREGORIAN');
//set default year and month for jalali input-type
document.querySelector('jb-date-input').setCalendarDefaultDateView(year,month,'JALALI');
you can get the selected date by using following method:
// return string value base on your provided format and value type
document.querySelector('jb-date-input').value
// return javascript Date value (or null)
document.querySelector('jb-date-input').valueInDate
note that providing & getting value with Date
is faster and more perfomant than using value string
if you want to show persian number instead of English number char you just have to set use-persian-number
attribute like this:
<jb-date-input use-persian-number></jb-date-input >
//or
<jb-date-input use-persian-number="true"></jb-date-input >
you can change calendar icon base on your own need to doing so you just have to put your custom html inside web component with slot="calendar-trigger-icon"
like below:
<jb-date-input >
<div slot="calendar-trigger-icon">
<svg xmlns="http://www.w3.org/2000/svg" version="1.1" x="0px" y="0px" viewBox="0 0 610.398 610.398">
<g>
<g>
<path d="M159.567,0h-15.329c-1.956,0-3.811,0.411-5.608,0.995c-8.979,2.912-15.616,12.498-15.616,23.997v10.552v27.009v14.052 c0,2.611,0.435,5.078,1.066,7.44c2.702,10.146,10.653,17.552,20.158,17.552h15.329c11.724,0,21.224-11.188,21.224-24.992V62.553 V35.544V24.992C180.791,11.188,171.291,0,159.567,0z" />
<path d="M461.288,0h-15.329c-11.724,0-21.224,11.188-21.224,24.992v10.552v27.009v14.052c0,13.804,9.5,24.992,21.224,24.992 h15.329c11.724,0,21.224-11.188,21.224-24.992V62.553V35.544V24.992C482.507,11.188,473.007,0,461.288,0z" />
<path d="M539.586,62.553h-37.954v14.052c0,24.327-18.102,44.117-40.349,44.117h-15.329c-22.247,0-40.349-19.79-40.349-44.117 V62.553H199.916v14.052c0,24.327-18.102,44.117-40.349,44.117h-15.329c-22.248,0-40.349-19.79-40.349-44.117V62.553H70.818 c-21.066,0-38.15,16.017-38.15,35.764v476.318c0,19.784,17.083,35.764,38.15,35.764h468.763c21.085,0,38.149-15.984,38.149-35.764 V98.322C577.735,78.575,560.671,62.553,539.586,62.553z M527.757,557.9l-446.502-0.172V173.717h446.502V557.9z" />
<path d="M353.017,266.258h117.428c10.193,0,18.437-10.179,18.437-22.759s-8.248-22.759-18.437-22.759H353.017 c-10.193,0-18.437,10.179-18.437,22.759C334.58,256.074,342.823,266.258,353.017,266.258z" />
<path d="M353.017,348.467h117.428c10.193,0,18.437-10.179,18.437-22.759c0-12.579-8.248-22.758-18.437-22.758H353.017 c-10.193,0-18.437,10.179-18.437,22.758C334.58,338.288,342.823,348.467,353.017,348.467z" />
<path d="M353.017,430.676h117.428c10.193,0,18.437-10.18,18.437-22.759s-8.248-22.759-18.437-22.759H353.017 c-10.193,0-18.437,10.18-18.437,22.759S342.823,430.676,353.017,430.676z" />
<path d="M353.017,512.89h117.428c10.193,0,18.437-10.18,18.437-22.759c0-12.58-8.248-22.759-18.437-22.759H353.017 c-10.193,0-18.437,10.179-18.437,22.759C334.58,502.71,342.823,512.89,353.017,512.89z" />
<path d="M145.032,266.258H262.46c10.193,0,18.436-10.179,18.436-22.759s-8.248-22.759-18.436-22.759H145.032 c-10.194,0-18.437,10.179-18.437,22.759C126.596,256.074,134.838,266.258,145.032,266.258z" />
<path d="M145.032,348.467H262.46c10.193,0,18.436-10.179,18.436-22.759c0-12.579-8.248-22.758-18.436-22.758H145.032 c-10.194,0-18.437,10.179-18.437,22.758C126.596,338.288,134.838,348.467,145.032,348.467z" />
<path d="M145.032,430.676H262.46c10.193,0,18.436-10.18,18.436-22.759s-8.248-22.759-18.436-22.759H145.032 c-10.194,0-18.437,10.18-18.437,22.759S134.838,430.676,145.032,430.676z" />
<path d="M145.032,512.89H262.46c10.193,0,18.436-10.18,18.436-22.759c0-12.58-8.248-22.759-18.436-22.759H145.032 c-10.194,0-18.437,10.179-18.437,22.759C126.596,502.71,134.838,512.89,145.032,512.89z" />
</g>
</g>
</svg>
</div>
</jb-date-input>
you may want to change the default month list for both of Jalali and Gregorian calendars base on your country month labels. here how you can do it:
document.querySelector('jb-date-input').setMonthList('JALALI',['حَمَل','ثَور','جَوزا','سَرَطان','اَسَد','سُنبُله','میزان','عَقرَب','قَوس','جَدْی','دَلو','حوت']);
document.querySelector('jb-date-input').setMonthList('GREGORIAN',['1','2','3','4','5','6','7','8','9','10','11','12']);
sometimes you place date input inside modal or end of the pages so when user open the input picker it overflow the page and some part of picker will be invisible.
to fix this we add a feature called overflowHandler
by set this to JUMP
the picker will move, on mouse enter it's territory so user can easily pick date
in some cases in your project you need to change default style of web-component for example you need zero margin or different border-radius and etc.
if you want to set a custom style to this web-component all you need is to set css variable in parent scope of web-component.
body{
/* if you need more margin */
--jb-date-input-margin: 16px 32px;
/* if you dont want rounded corner */
--jb-date-input-border-radius:0px;
/* if you want different text color*/
--jb-date-input-value-color:red;
}
css variable name | description |
---|---|
--jb-date-input-margin | web-component margin default is 0 0 |
--jb-date-input-border-radius | web-component border-radius default is 16px |
--jb-date-input-border-color | border color of select in normal mode |
--jb-date-input-border-color-focus | border color when user focus on input |
--jb-date-input-bgcolor | background color of input |
--jb-date-input-message-box-display | default is block but if you set it to none message box will be hidden |
--jb-date-input-message-box-color | change color of message under box |
--jb-date-input-message-box-color-error | change color of message under box |
--jb-date-input-message-box-font-size | font-size of message box under the input box |
--jb-date-input-message-box-font-weight | font-weight of message box under the input box |
--jb-date-input-message-box-padding | font-size of message box under the input box |
--jb-date-input-text-align | text align of input |
--jb-date-input-box-height | height of input box |
--jb-date-input-border-width | general border width default is 1px |
--jb-date-input-border-bottom-width | border bottom width default is 3px |
--jb-date-input-label-font-size | font size of date input label default is 0.8em |
--jb-date-input-label-margin | change label margin default is 0 4px |
--jb-date-input-label-weight | label font-weight default is normal |
--jb-date-input-placeholder-color | input placeholder color default is initial |
--jb-date-input-placeholder-font-size | place holder font size default is 1.1em |
--jb-date-input-value-color | date input value color default is #1f1735 |
--jb-date-input-value-font-size | date input value font-size |
--jb-date-input-calender-wrapper-bg-color | calender background color default color is #fff |
--jb-date-input-calendar-wrapper-z-index | opend calendar z-index is 10 but you can change it to number you want |
--jb-date-input-calender-wrapper-border-radius | calendar border radius default is 24px |
--jb-date-input-input-margin | input margin default is 4px 0 |
--jb-date-input-box-shadow | input box-shadow default is none |
--jb-date-input-box-shadow-focus | input box-shadow when input is focused default is none |
--jb-date-input-calendar-trigger-display | set it no none to hide calendar icon |
if you want to change opened date picker style please read jb-calendar readme file
in jb-input you can put icon or any other custom html DOM in input box. to doing so you just have to place custom DOM in jb-date-input
tag and add slot="start-section"
or slot="end-section"
to place it before or after input field.
example:
<jb-date-input>
<div slot="end-section">after</div>
<div slot="start-section">before</div>
</jb-date-input>