jb-date-input
web component form element to get date 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)
-
support typescript
-
good typing experience for desktop user
-
it use your page font by default.
-
have 3 value type so you can get inputed value in gregorian, jalali or timestamp base on your project need
-
customizable value format so you can get your value in standard iso format or custom format like 1400/12/08
or 1400_12_08
-
support esm
import build for modern ECMA Script
nodejs app.
Demo & Sample in codepen: https://codepen.io/javadbat/pen/qBRyYKY
instructions
getting started
using npm
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>
remember if you are using it in a ltr
(left to right) direction page you must set dir="ltr"
.
using cdn
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>
format
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>
valueType
we have 3 value type:
<jb-date-input value="2020-08-01T14:05:39.530Z" valueType="GREGORIAN"/>
<jb-date-input value="1596291030322" valueType="TIME_STAMP"/>
<jb-date-input value="1399-05-01T12:05:39.530Z" valueType="JALALI"/>
min and max date limit
you can set minimum date and maximum date range for your app
<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>
custom validation
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:(inputedText, valueObject, valueText)=>{
return valueObject.jalali.day == 15;
},
message:'باید تاریخ حتما 15 ماه انتخاب شود'
}
];
document.querySelector('jb-date-input').validationList = 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:
const showError = true
const validationObj = dom.triggerInputValidation(showError)
events
document.querySelector('jb-date-input').addEventListener('init',this.onCalendarElementInitiated);
document.querySelector('jb-date-input').addEventListener('load',this.onCalendarElementLoaded);
date input type
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:
document.querySelector('jb-date-input').inputType = "GREGORIAN"
document.querySelector('jb-date-input').inputType = "JALALI"
set default date for calendar when opened
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
document.querySelector('jb-date-input').setCalendarDefaultDateView(year,month);
document.querySelector('jb-date-input').setCalendarDefaultDateView(year,month,'GREGORIAN');
document.querySelector('jb-date-input').setCalendarDefaultDateView(year,month,'JALALI');
show persian number
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 >
<jb-date-input use-persian-number="true"></jb-date-input >
customize calendar button trigger
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>
set custom style
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.
usage example:
body{
--jb-date-input-margin: 16px 32px;
--jb-date-input-border-radius:0px;
--jb-date-input-value-color:red;
}
variable list
| --jb-date-input-margin | web-component margin default is 0 12px
|
| --jb-date-input-border-radius | web-component border-radius default is 16px
|
css variable name | description |
---|
--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 |
if you want to change opened date picker style please read jb-calendar readme file
add custom element in input box
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.
for better result i suggest you use jb-date-input-inbox-element
tag but its optional and you can use your own custom tag too.
jb-input-inbox-element
will add some style to make sure your icon will place in center and will not overflow nad make your job easier if you want more controll you can skip it and use your own tag.
example:
<jb-date-input>
<jb-date-input-inbox-element slot="end-section">
<div>after</div>
</jb-date-input-inbox-element>
<jb-date-input-inbox-element slot="start-section">
<div>before</div>
</jb-date-input-inbox-element>
</jb-date-input>