@svelte-plugins/datepicker NPM

@svelte-plugins/datepicker

A simple datepicker component designed for Svelte.

Install

# npm
> npm install svelte @svelte-plugins/datepicker

# pnpm
> pnpm install svelte @svelte-plugins/datepicker

# yarn
> yarn add svelte @svelte-plugins/datepicker

Using the DatePicker component

<script>
  import { DatePicker } from "@svelte-plugins/datepicker";
  import { format } from 'date-fns';

  let startDate = new Date();
  let dateFormat = 'MM/dd/yy';
  let isOpen = false;

  const toggleDatePicker = () => (isOpen = !isOpen);

  const formatDate = (dateString) => {
    return dateString && format(new Date(dateString), dateFormat) || '';
  };

  let formattedStartDate = formatDate(startDate);

  const onChange = () => {
    startDate = new Date(formattedStartDate);
  };

  $: formattedStartDate = formatDate(startDate);
</script>

<DatePicker bind:isOpen bind:startDate>
  <input type="text" placeholder="Select date" bind:value={formattedStartDate} on:click={toggleDatePicker} />
</DatePicker>

<style>
  input[type="text"] {
    border: 1px solid #eee;
    border-radius: 4px;
    padding: 8px;
  }
</style>

API

Props

Prop	Description	Default
startDate	The start date string or date object.	`object` (default: `null`)
startDateTime	The start date time string in 24 hour format.	`string` (default: `00:00`)
endDateTime	The end date time string in 24 hour format.	`string` (default: `00:00`)
defaultYear	The year you want to show as the default.	`number` (default: `2023`)
align	The edge alignment of the datepicker.	`string` (default: `left`)
enabledDates	An array of date strings to enable only.	`array` (default: ...)
disabledDates	An array of date strings to disable.	`array` (default: ...)
isRange	Changes the date picker into a range picker and allows start and end date selection.	`boolean` (default: `false`)
isMultipane	If true, two calendar months will be shown side-by-side instead of one.	`boolean` (default: `false`)
isOpen	If true, the picker will be shown without user interaction.	`boolean` (default: `false`)
showPresets	If true, the picker will show the preset ranges for selection.	`boolean` (default: `false`)
showYearControls	If true, the picker will hide the year navigation controls.	`boolean` (default: `false`)
showTimePicker	If true, the picker will show the time picker.	`boolean` (default: `false`)
enableFutureDates	If true, the picker will allow the user to select future dates.	`boolean` (default: `false`)
enablePastDates	If disabled, the picker will prevent the user from selecting anything prior to today.	`boolean` (default: `true`)
theme	The theme name that should be assigned to the theme data-attribute.	`string` (default: `''`)
presetRanges	The array of present configs to replace the default set with.	`array` (default: ...)
includeFont	If false, the default Rubik font will not be loaded	`boolean` (default: `true`)

Events

Prop	Description	Default
onDayClick	Callback function to handle day click events.	`function`
onNavigationChange	Callback function to handle the navigation click event for months and years	`function`

Theming

You can customize DatePicker theme using several methods:

Assign a theme class name via the theme property that includes all of your CSS variables overrides
Define the overrides directly using the style property
Override the CSS variables globally

DatePicker CSS variables:

  /**
   * Common Variables
   */
  --datepicker-border-color: #e8e9ea;

  --datepicker-border-radius-small: .125rem;
  --datepicker-border-radius-base: .25rem;
  --datepicker-border-radius-large: .5rem;
  --datepicker-border-radius-xlarge: .75rem;
  --datepicker-border-radius-xxlarge: 1rem;
  --datepicker-border-radius-xxxlarge: 1.125rem;

  --datepicker-state-active: #0087ff;
  --datepicker-state-hover: #e7f7fc;

  --datepicker-color: #21333d;

  --datepicker-font-family: 'Rubik', sans-serif;

  --datepicker-font-size-jumbo: 1.75rem;
  --datepicker-font-size-xxxlarge: 1.5rem;
  --datepicker-font-size-xxlarge: 1.375rem;
  --datepicker-font-size-xlarge: 1.25rem;
  --datepicker-font-size-large: 1.125rem;
  --datepicker-font-size-base: 14px;
  --datepicker-font-size-medium: 0.89rem;
  --datepicker-font-size-small: 0.75rem;
  --datepicker-font-size-xsmall: 0.625rem;
  --datepicker-font-size-xxsmall: 0.5rem;
  --datepicker-font-size-xxxsmall: 0.375rem;
  --datepicker-font-weight-thin: 100;
  --datepicker-font-weight-light: 300;
  --datepicker-font-weight-base: 400;
  --datepicker-font-weight-medium: 500;
  --datepicker-font-weight-bold: 700;
  --datepicker-font-weight-black: 900;

  --datepicker-spacing: 8px;

  --datepicker-margin-xsmall: calc(var(--datepicker-spacing) / 4);
  --datepicker-margin-small: calc(var(--datepicker-spacing) / 2);
  --datepicker-margin-base: var(--datepicker-spacing);
  --datepicker-margin-large: calc(var(--datepicker-spacing) * 2);
  --datepicker-margin-xlarge: calc(var(--datepicker-spacing) * 3);
  --datepicker-margin-xxlarge: calc(var(--datepicker-spacing) * 4);
  --datepicker-margin-xxxlarge: calc(var(--datepicker-spacing) * 5);
  --datepicker-margin-jumbo: calc(var(--datepicker-spacing) * 6);

  --datepicker-padding-xsmall: calc(var(--datepicker-spacing) / 4);
  --datepicker-padding-small: calc(var(--datepicker-spacing) / 2);
  --datepicker-padding-base: var(--datepicker-spacing);
  --datepicker-padding-large: calc(var(--datepicker-spacing) * 2);
  --datepicker-padding-xlarge: calc(var(--datepicker-spacing) * 3);
  --datepicker-padding-xxlarge: calc(var(--datepicker-spacing) * 4);
  --datepicker-padding-xxxlarge: calc(var(--datepicker-spacing) * 5);
  --datepicker-padding-jumbo: calc(var(--datepicker-spacing) * 6);

  /**
   * Container
   */
  --datepicker-container-background: #fff;
  --datepicker-container-border: 1px solid var(--datepicker-border-color);
  --datepicker-container-border-radius: 12px;
  --datepicker-container-box-shadow: 0 1px 20px rgba(0, 0, 0, 0.1);
  --datepicker-container-font-family: var(--datepicker-font-family);
  --datepicker-container-left: 0;
  --datepicker-container-position: absolute;
  --datepicker-container-width: fit-content;
  --datepicker-container-zindex: 99;

  /**
   * Calendar
   */
  --datepicker-calendar-border: 0;
  --datepicker-calendar-padding: var(--datepicker-padding-base) var(--datepicker-padding-large) var(--datepicker-padding-xlarge);
  --datepicker-calendar-position: relative;
  --datepicker-calendar-width: 310px;

  --datepicker-calendar-split-border: 1px solid var(--datepicker-border-color);

  /**
   * Calendar Header
   */
  --datepicker-calendar-header-align-items: center;
  --datepicker-calendar-header-color: var(--datepicker-color);
  --datepicker-calendar-header-display: flex;
  --datepicker-calendar-header-font-size: var(--datepicker-font-size-large);
  --datepicker-calendar-header-justify-content: space-between;
  --datepicker-calendar-header-margin: 0 0 var(--datepicker-margin-xlarge) 0;
  --datepicker-calendar-header-padding: var(--datepicker-padding-large) var(--datepicker-padding-base);
  --datepicker-calendar-header-user-select: none;

  /**
   * Calendar Header Month Navigation
   */
  --datepicker-calendar-header-month-nav-background: transparent;
  --datepicker-calendar-header-month-nav-background-hover: #f5f5f5;
  --datepicker-calendar-header-month-nav-border: 0;
  --datepicker-calendar-header-month-nav-cursor: pointer;
  --datepicker-calendar-header-month-nav-border-radius: 20px;
  --datepicker-calendar-header-month-nav-color: var(--datepicker-color);
  --datepicker-calendar-header-month-nav-cursor: pointer;
  --datepicker-calendar-header-month-nav-font-size: var(--datepicker-font-size-large);
  --datepicker-calendar-header-month-nav-height: 32px;
  --datepicker-calendar-header-month-nav-margin-left: -8px;
  --datepicker-calendar-header-month-nav-padding: var(--datepicker-padding-small);
  --datepicker-calendar-header-month-nav-text-align: center;
  --datepicker-calendar-header-month-nav-width: 32px;

  --datepicker-calendar-header-month-nav-icon-next-background: url('data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAACAAAAAgCAYAAABzenr0AAAACXBIWXMAABYlAAAWJQFJUiTwAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAACLSURBVHgB7ZTLCYAwEERHbcASUpIlaAd2YDoxlmIX3ixFEwwYQQL5kCWwD94ph5mwywIMUzmLlYRBe1lXENBrT+oSgktwiepLNJ63EWkl3AOltBMCkHh/kEv5F9SCGN8IzKntEYfAdwQb0kYaHO4uoUJBBIdzOAoiKMMNQ47wDvEceA7Zrp3BMLVyA56LVFYQOkngAAAAAElFTkSuQmCC') no-repeat center center;
  --datepicker-calendar-header-month-nav-icon-next-background-size: 16px 16px;
  --datepicker-calendar-header-month-nav-icon-next-filter: invert(0);
  --datepicker-calendar-header-month-nav-icon-next-height: 16px;
  --datepicker-calendar-header-month-nav-icon-next-margin: auto;
  --datepicker-calendar-header-month-nav-icon-next-width: 16px;

  --datepicker-calendar-header-month-nav-icon-prev-background: url('data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAACAAAAAgCAYAAABzenr0AAAACXBIWXMAABYlAAAWJQFJUiTwAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAACKSURBVHgB7ZbBDYAgDEW/xgEcgZHcQDYRJ5ER3EhHcAPtAQMHQwIiSNKXvAMH+CUNDQDDVM5kLMJCnsYBmXHDN1IgIxzO4QIZ+Ty8gT9cOuuZ3BHHQa4hGxTszVOpnoJaFMbXAk2OzvpNC+7zojYVewFcBBdRVRE9CqCR4EvWIR4JO5iC5jzD/IoLU/FXPXheCj0AAAAASUVORK5CYII=') no-repeat center center;
  --datepicker-calendar-header-month-nav-icon-prev-background-size: 16px 16px;
  --datepicker-calendar-header-month-nav-icon-prev-filter: invert(0);
  --datepicker-calendar-header-month-nav-icon-prev-height: 16px;
  --datepicker-calendar-header-month-nav-icon-prev-margin: auto;
  --datepicker-calendar-header-month-nav-icon-prev-width: 16px;

  /**
   * Calendar Header Text
   */
  --datepicker-calendar-header-text-align-items: center;
  --datepicker-calendar-header-text-color: var(--datepicker-color);
  --datepicker-calendar-header-text-display: flex;
  --datepicker-calendar-header-text-font-size: inherit;
  --datepicker-calendar-header-text-font-weight: var(--datepicker-font-weight-medium);
  --datepicker-calendar-header-text-gap: 8px;

  /**
   * Calendar Header Year Navigation Container
   */
  --datepicker-calendar-header-year-align-items: center;
  --datepicker-calendar-header-year-display: flex;
  --datepicker-calendar-header-year-flex-direction: column;
  --datepicker-calendar-header-year-margin: 0;

  /**
   * Calendar Header Year Navigation Controls
   */
  --datepicker-calendar-header-year-nav-display: block;
  --datepicker-calendar-header-year-nav-color: var(--datepicker-color);
  --datepicker-calendar-header-year-nav-height: 12px;
  --datepicker-calendar-header-year-nav-line-height: 12px;
  --datepicker-calendar-header-year-nav-margin: -2px 0 0 0;
  --datepicker-calendar-header-year-nav-padding: 0;
  --datepicker-calendar-header-year-nav-width: 12px;
  --datepicker-calendar-header-year-nav-icon-font-size: 13px;

  --datepicker-calendar-header-year-nav-icon-next-background: url('data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAACAAAAAgCAYAAABzenr0AAAACXBIWXMAABYlAAAWJQFJUiTwAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAABuSURBVHgB7c7BCYAwDIXhBy7gKB2hm9Vx3UJzqCASRWOTHvo+yDG8HyAiGt2Ef7LcLLeigyK31SsIdh4Pj9DGwyKu40u9kAht/OAe8TTuHvFm3C3iy3jziGQYv4vIMMjGcS0iwSjBWN/on4hoADu88UW4KXFVfgAAAABJRU5ErkJggg==') no-repeat center center;
  --datepicker-calendar-header-year-nav-icon-next-background-size: 12px 12px;
  --datepicker-calendar-header-year-nav-icon-next-display: block;
  --datepicker-calendar-header-year-nav-icon-next-filter: invert(0);
  --datepicker-calendar-header-year-nav-icon-next-height: 12px;
  --datepicker-calendar-header-year-nav-icon-next-width: 12px;

  --datepicker-calendar-header-year-nav-icon-prev-background: url('data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAACAAAAAgCAYAAABzenr0AAAACXBIWXMAABYlAAAWJQFJUiTwAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAB3SURBVHgB7dTRCYAwDATQAxdwlI6QzZpx3UIrKJSC1aS2fngP7kvi3VcBIqK/m26+S8qcssBHWu5Dynokwi5m9wIHyX5gHRGL2wAndYwoyxWN1DDi9XLLiG7lT0Z0L6+NGFZ+NWJoeW2EYjD9svy0PzACIiJqsAHF2EaCcjFGaQAAAABJRU5ErkJggg==') no-repeat center center;
  --datepicker-calendar-header-year-nav-icon-prev-background-size: 12px 12px;
  --datepicker-calendar-header-year-nav-icon-prev-display: block;
  --datepicker-calendar-header-year-nav-icon-prev-filter: invert(0);
  --datepicker-calendar-header-year-nav-icon-prev-height: 12px;
  --datepicker-calendar-header-year-nav-icon-prev-width: 12px;

  /**
   * Presets
   */
  --datepicker-presets-border: 1px solid var(--datepicker-border-color);
  --datepicker-presets-padding: 24px;
  --datepicker-presets-minwidth: 180px;
  --datepicker-presets-maxwidth: 200px;

  /**
   * Presets Button
   */
  --datepicker-presets-button-background: transparent;
  --datepicker-presets-button-background-hover: var(--datepicker-state-hover);
  --datepicker-presets-button-background-active: var(--datepicker-state-active);

  --datepicker-presets-button-border: 0;
  --datepicker-presets-button-border-radius: 40px;
  --datepicker-presets-button-border-radius-active: 20px;

  --datepicker-presets-button-color: var(--datepicker-color);
  --datepicker-presets-button-color-active: #fff;
  --datepicker-presets-button-color-hover: var(--datepicker-color);
  --datepicker-presets-button-color-focus: var(--datepicker-color);

  --datepicker-presets-button-cursor: pointer;
  --datepicker-presets-button-cursor-active: default;

  --datepicker-presets-button-font-family: var(--datepicker-font-family);
  --datepicker-presets-button-font-size: var(--datepicker-font-size-base);
  --datepicker-presets-button-font-weight-active: var(--datepicker-font-weight-medium);
  --datepicker-presets-button-outline-focus: 5px auto -webkit-focus-ring-color;

  --datepicker-presets-button-margin: var(--datepicker-margin-small) 0;
  --datepicker-presets-button-padding: calc(var(--datepicker-padding-base) + 2px) var(--datepicker-padding-large);
  --datepicker-presets-button-text-align: left;
  --datepicker-presets-button-zindex-focus: 10;

  /**
   * Timepicker Container
   */
  --datepicker-timepicker-container-align-items: center;
  --datepicker-timepicker-container-display: flex;
  --datepicker-timepicker-container-justify-content: space-around;
  --datepicker-timepicker-container-margin-bottom: var(--datepicker-margin-xlarge);

  /**
   * Timepicker Input
   */
  --datepicker-timepicker-input-border: 1px solid var(--datepicker-border-color);
  --datepicker-timepicker-input-border-radius: var(--datepicker-border-radius-base);
  --datepicker-timepicker-input-display: block;
  --datepicker-timepicker-input-font-family: var(--datepicker-font-family);
  --datepicker-timepicker-input-margin: 0 auto;
  --datepicker-timepicker-input-padding: var(--datepicker-padding-small) var(--datepicker-padding-base);

  /**
   * Calendar DOW (Days of Week)
   */
  --datepicker-calendar-dow-color: #8b9198;
  --datepicker-calendar-dow-font-size: var(--datepicker-font-size-base);
  --datepicker-calendar-dow-font-weight: var(--datepicker-font-weight-medium);
  --datepicker-calendar-dow-margin-bottom: var(--datepicker-margin-large);
  --datepicker-calendar-dow-text-align: center;

  /**
   * Calendar Month
   */
  --datepicker-calendar-container-display: grid;
  --datepicker-calendar-container-grid-template-columns: repeat(7, 1fr);
  --datepicker-calendar-container-grid-gap: 0;
  --datepicker-calendar-container-width: fit-content;

  /**
   * Calendar Day Container
   */
  --datepicker-calendar-day-container-appearance: none;
  --datepicker-calendar-day-container-background: inherit;
  --datepicker-calendar-day-container-border: 0;
  --datepicker-calendar-day-container-margin: 0;
  --datepicker-calendar-day-container-padding: 0;
  --datepicker-calendar-day-container-position: relative;
  --datepicker-calendar-day-container-text-align: center;

  /**
   * Calendar Day
   */
  --datepicker-calendar-day-align-items: center;
  --datepicker-calendar-day-background-hover: #f5f5f5;
  --datepicker-calendar-day-border: 1px solid transparent;
  --datepicker-calendar-day-border: 1px solid transparent;
  --datepicker-calendar-day-border-radius: 100%;
  --datepicker-calendar-day-color: #232a32;
  --datepicker-calendar-day-color-disabled: #b9bdc1;
  --datepicker-calendar-day-color-hover: #232a32;
  --datepicker-calendar-day-cursor: pointer;
  --datepicker-calendar-day-cursor-disabled: default;
  --datepicker-calendar-day-display: flex;
  --datepicker-calendar-day-height: 40px;
  --datepicker-calendar-day-justify-content: center;
  --datepicker-calendar-day-font-family: var(--datepicker-font-family);
  --datepicker-calendar-day-font-size: var(--datepicker-font-size-base);
  --datepicker-calendar-day-margin-bottom: 1px;
  --datepicker-calendar-day-padding: var(--datepicker-padding-base);
  --datepicker-calendar-day-text-align: center;
  --datepicker-calendar-day-width: 40px;
  --datepicker-calendar-day-zindex-focus: 12;

  /**
   * Calendar Days Outside of Month
   */
  --datepicker-calendar-day-other-border: 0;
  --datepicker-calendar-day-other-box-shadow: none;
  --datepicker-calendar-day-other-color: #d1d3d6;

  /**
   * Calendar Today
   */
  --datepicker-calendar-today-background: transparent;
  --datepicker-calendar-today-border: 1px solid #232a32;
  --datepicker-calendar-today-cursor: default;
  --datepicker-calendar-today-font-weight: var(--datepicker-font-weight-bold);

  /**
   * Calendar Range
   */
  --datepicker-calendar-range-background: var(--datepicker-state-hover);
  --datepicker-calendar-range-background-disabled: var(--datepicker-state-hover);
  --datepicker-calendar-range-border: 0;
  --datepicker-calendar-range-border-radius: 0;
  --datepicker-calendar-range-color: var(--datepicker-color);
  --datepicker-calendar-range-color-disabled: #ffc0b7;
  --datepicker-calendar-range-cursor: default;
  --datepicker-calendar-range-font-weight: var(--datepicker-font-weight-base);

  /**
   * Calendar Range Start & End
   */
  --datepicker-calendar-range-start-box-shadow: inset -20px 0 0 var(--datepicker-state-hover);
  --datepicker-calendar-range-end-box-shadow: inset 20px 0 0 var(--datepicker-state-hover);
  --datepicker-calendar-range-start-box-shadow-selected: inset -20px 0 0 #eceff1;
  --datepicker-calendar-range-end-box-shadow-selected: inset 20px 0 0 #eceff1;

  --datepicker-calendar-range-start-end-background: #f5f5f5;
  --datepicker-calendar-range-start-end-color: #232a32;

  /**
   * Calendar Range Selected
   */
  --datepicker-calendar-range-selected-background: var(--datepicker-state-active);
  --datepicker-calendar-range-selected-border-radius: 20px;
  --datepicker-calendar-range-selected-color: #fff;
  --datepicker-calendar-range-selected-font-weight: var(--datepicker-font-weight-medium);

  --datepicker-calendar-range-selected-start-border-radius: 20px;

  /**
   * Calendar Range Hover
   */
  --datepicker-calendar-range-included-background: #eceff1;
  --datepicker-calendar-range-included-box-shadow: inset 20px 0 0 #eceff1;
  --datepicker-calendar-range-included-color: #232a32;
  --datepicker-calendar-range-included-font-weight: var(--datepicker-font-weight-base);
  --datepicker-calendar-range-included-height: var(--datepicker-calendar-day-height);

Using the theme property

<DatePicker ... theme="custom-datepicker">...</DatePicker>

<style>
  :global(.datepicker[data-picker-theme="custom-datepicker"]) {
    --datepicker-container-background: #ff66ae;
    --datepicker-container-border: 1px solid #ff1683;

    --datepicker-calendar-header-text-color: #fff;
    --datepicker-calendar-dow-color: #fff;
    --datepicker-calendar-day-color: #fff;
    --datepicker-calendar-day-color-disabled: pink;
    --datepicker-calendar-range-selected-background: #ff1683;

    --datepicker-calendar-header-month-nav-background-hover: #ff1683;
    --datepicker-calendar-header-month-nav-icon-next-filter: invert(100);
    --datepicker-calendar-header-month-nav-icon-prev-filter: invert(100);
    --datepicker-calendar-header-year-nav-icon-next-filter: invert(100);
    --datepicker-calendar-header-year-nav-icon-prev-filter: invert(100);

    --datepicker-calendar-split-border: 1px solid pink;

    --datepicker-presets-border: 1px solid pink;
    --datepicker-presets-button-background-active: #ff1683;
    --datepicker-presets-button-color: #fff;
    --datepicker-presets-button-color-active: #fff;
    --datepicker-presets-button-color-hover: #333;
    --datepicker-presets-button-color-focus: #333;
  }
</style>