c2n/web-componentsv1.0.26
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Recurrence Editor

Edits how something repeats: every N days, weeks, months or years, weekdays, the third Tuesday, an end; reads and writes RRULE or cron.

Attributes

NameTypeDefaultDescription
valuestring—The rule, in format: an RRULE (FREQ=WEEKLY;BYDAY=MO,WE, an RRULE: prefix is read too) or a cron expression. Empty for "Does not repeat".
formatRecurrenceFormatrruleWhat value holds: rrule (the default) or cron.
namestring—Form field name. The form receives value.
startstring—The first occurrence, YYYY-MM-DD or YYYY-MM-DDTHH:MM (DTSTART). Today when empty.
frequenciesstring—The frequencies offered, separated by spaces: none (Does not repeat), minutely, hourly, daily, weekly, monthly, yearly. Defaults to daily weekly monthly yearly, and to every frequency but none in cron format.
week-startWeekdayMOThe first day of the week in the weekday row, MO (the default) to SU, and the WKST a new weekly rule takes ("every 2 weeks" counts weeks from that day). A rule read from value keeps its own WKST.
with-timebooleanfalseShows a time-of-day row, written as BYHOUR/BYMINUTE. Always shown in cron format.
preview-countnumber5How many of the next occurrences to show. 0 hides them.
requiredbooleanfalseAsks for a rule other than "Does not repeat" before the form can be submitted.
disabledbooleanfalsePrevents interaction and excludes the value from form submission.
aria-labelstring | nullnullAccessible name of the editor's group. Defaults to the enclosing field's label, then to "Recurrence".

Slots

NameDescription
footerAn action zone below the summary: the app's own buttons (Save, Cancel). Hidden while empty.

Events

NameTypeDescription
inputEventFired after the user changes the rule, once value holds it; also while typing a number.
changeEventFired after the user changes the rule, once value holds it.

CSS parts

Shadow DOM styling hooks used with ::part(name). Prefer CSS custom properties when they cover the change.

NameDescription
editorThe group around every row, the summary and the footer.
rowsThe column of labelled rows.
rowOne row: its label and its controls, which wrap below the label when the row is narrow.
labelThe label at the start of each row.
weekdaysThe row of weekday toggles.
weekdayOne weekday toggle.
summaryThe sentence that sums the rule up.
occurrencesThe next occurrences.
occurrenceOne of the next occurrences.
footerThe box around the footer slot.

CSS custom properties

Grouped by semantic target and state from --c2-<component>__<target>__<state>--<property>. Click a group to collapse it; click a name to copy it.

NameTypeDefaultDescription
c2-recurrence-editor
--c2-recurrence-editor--colorcolor#18181bThe text colour.
--c2-recurrence-editor--font-sizefont-size14pxThe text size.
--c2-recurrence-editor--font-familyfont-familyinheritThe text font.
--c2-recurrence-editor--line-heightpixel20pxThe text line height.
--c2-recurrence-editor--gappixel16pxSpace between the rows, the summary, the occurrences and the footer.
c2-recurrence-editor > rows
--c2-recurrence-editor__rows--row-gappixel12pxSpace between two rows.
--c2-recurrence-editor__rows--column-gappixel16pxSpace between a row's label and its controls.
c2-recurrence-editor > label
--c2-recurrence-editor__label--colorcolor#71717aThe colour of the row labels and units.
--c2-recurrence-editor__label--font-weightfont-weight500The weight of the row labels.
--c2-recurrence-editor__label--min-widthpixel56pxThe narrowest a row label gets, which lines the controls up.
c2-recurrence-editor > controls
--c2-recurrence-editor__controls--gappixel8pxSpace between the controls of a row.
c2-recurrence-editor > select
--c2-recurrence-editor__select--min-widthpixel160pxThe narrowest a select gets, unless the row is narrower.
c2-recurrence-editor > number
--c2-recurrence-editor__number--widthpixel96pxThe width of a number field.
c2-recurrence-editor > weekdays
--c2-recurrence-editor__weekdays--gappixel6pxSpace between two weekday toggles.
c2-recurrence-editor > weekday
--c2-recurrence-editor__weekday--sizepixel32pxThe width and height of a weekday toggle.
--c2-recurrence-editor__weekday--borderborder1px solid #bcbcc6A weekday toggle's border.
--c2-recurrence-editor__weekday--border-radiusborder-radius999pxA weekday toggle's corner radius.
--c2-recurrence-editor__weekday--colorcolor#18181bA weekday toggle's text colour.
--c2-recurrence-editor__weekday--backgroundcolor#ffffffA weekday toggle's background.
--c2-recurrence-editor__weekday--font-sizefont-size12pxA weekday toggle's text size.
--c2-recurrence-editor__weekday--font-weightfont-weight500A weekday toggle's text weight.
c2-recurrence-editor > weekday > hover
--c2-recurrence-editor__weekday__hover--borderborder1px solid #a1a1aaA weekday toggle's border on hover.
c2-recurrence-editor > weekday > selected
--c2-recurrence-editor__weekday__selected--colorcolor#ffffffA selected weekday's text colour.
--c2-recurrence-editor__weekday__selected--backgroundcolor#0265dcA selected weekday's background.
--c2-recurrence-editor__weekday__selected--borderborder1px solid #0265dcA selected weekday's border.
c2-recurrence-editor > weekday > focus
--c2-recurrence-editor__weekday__focus--outlineoutline2px solid rgba(2, 101, 220, 0.4)A weekday toggle's focus ring.
c2-recurrence-editor > summary
--c2-recurrence-editor__summary--colorcolor#18181bThe summary's text colour.
--c2-recurrence-editor__summary--font-weightfont-weight500The summary's text weight.
--c2-recurrence-editor__summary--paddingpadding10px 12pxSpace inside the summary.
--c2-recurrence-editor__summary--backgroundcolor#f4f4f5The summary's background.
--c2-recurrence-editor__summary--border-radiusborder-radius6pxThe summary's corner radius.
c2-recurrence-editor > occurrences
--c2-recurrence-editor__occurrences--gappixel4pxSpace between the next occurrences.
--c2-recurrence-editor__occurrences--colorcolor#71717aThe colour of the "Next" label.
--c2-recurrence-editor__occurrences--font-sizefont-size12pxThe text size of the next occurrences.
c2-recurrence-editor > occurrence
--c2-recurrence-editor__occurrence--paddingpadding2px 8pxSpace inside an occurrence.
--c2-recurrence-editor__occurrence--borderborder1px solid #e4e4e7An occurrence's border.
--c2-recurrence-editor__occurrence--border-radiusborder-radius999pxAn occurrence's corner radius.
--c2-recurrence-editor__occurrence--backgroundcolor#ffffffAn occurrence's background.
--c2-recurrence-editor__occurrence--colorcolor#18181bAn occurrence's text colour.
c2-recurrence-editor > disabled
--c2-recurrence-editor__disabled--opacityopacity0.38The opacity while disabled.

Text and languages

The text the component shows, in English. It shows another language when the app adds one with addTranslations, under recurrence-editor, and the nearest lang asks for it; any message not translated stays in English. {0}, {1}… stand for the values a message carries. Languages guide.

KeyEnglishValues
groupRecurrence—
repeatLabelRepeat—
everyLabelEvery—
onLabelOn—
inLabelIn—
atLabelAt—
endsLabelEnds—
nextLabelNext—
frequencyNoneDoes not repeat—
frequencyMinutelyBy the minute—
frequencyHourlyHourly—
frequencyDailyDaily—
frequencyWeeklyWeekly—
frequencyMonthlyMonthly—
frequencyYearlyYearly—
unitMinutelyminutes{0} n
unitHourlyhours{0} n
unitDailydays{0} n
unitWeeklyweeks{0} n
unitMonthlymonths{0} n
unitYearlyyears{0} n
modeDayDay of the month—
modeWeekdayWeekday of the month—
modeLastDayLast day of the month—
ordinal{0}{0} n
intervalNameInterval—
weekdaysNameDays of the week—
modeNameRepeat on—
dayNameDay of the month—
ordinalNameWhich week—
weekdayNameWeekday—
monthNameMonth—
timeNameTime of day—
minuteNameMinute past the hour—
endNameEnd—
untilNameEnd date—
countNameNumber of occurrences—
minuteUnitpast the hour—
valueMissingChoose how often it repeats—
endNeverNever—
endUntilOn date—
endCountAfter—
countUnitoccurrences{0} n
summaryNoneDoes not repeat—
summaryMinutelyEvery {0} minutes{0} n
summaryHourlyEvery {0} hours{0} n
summaryDailyEvery {0} days{0} n
summaryWeeklyEvery {0} weeks{0} n
summaryMonthlyEvery {0} months{0} n
summaryYearlyEvery {0} years{0} n
summaryWeekdaysEvery weekday—
summaryOnDayson {0}{0} days
summaryOnDayon day {0}{0} day
summaryOnLastDayon the last day—
summaryOnNthon the {0} {1}{0} ordinal
{1} weekday
summaryOnDateon {0}{0} date
summaryOnLastDayOfon the last day of {0}{0} month
summaryOnNthOfon the {0} {1} of {2}{0} ordinal
{1} weekday
{2} month
summaryAtat {0}{0} time
summaryAtMinuteat {0} minutes past the hour{0} minute
summaryCount{0} times{0} n
summaryUntiluntil {0}{0} date
summaryWithEnd{0}, {1}{0} rule
{1} end
noOccurrencesNo more occurrences—
occurrencesNameNext occurrences—
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periods, fiscal reports and card expiry.InputsMonth PlannerMonth calendar that draws events and trips as bars across the days they cover.PlanningNavigation MenuSite navigation bar whose triggers open panels of links below the header.NavigationNotepadA rich-text notepad that looks like paper: handwriting on ruled lines, a formatting toolbar over the selection, checklists and tear-off pages.PlanningNotification CenterAn inbox panel of notifications grouped by day, with read and unread states and mark all as read.FeedbackNumber InputForm-associated numeric input with native validation, step controls, adornments and helper states.InputsOrder BookLive bids and asks with depth bars, price grouping and a spread row, for a trading screen.Data displayOrg ChartA hierarchy drawn as connected cards that collapse and expand: an organization chart, a reporting line or a team structure.Data displayOTP InputForm-associated one-time-code field with one cell per character, paste and SMS autofill, grouping and masking.InputsOverflow ListOne row of actions or links that shows what fits and folds the rest into a "More" menu, refitting as its width changes.LayoutOverlap chartA Venn diagram of two or three sets, where each circle is a set and each shared area counts the members of exactly that combination.ChartOverlayAnchored popup built on the browser Popover API, positioned with floating-ui.FeedbackPage EditorA Notion-style editor for long text: Markdown shortcuts while you type, a / menu for blocks, a toolbar over selected text, code blocks with syntax colours and eight named colours.Editors & viewersPage HeaderThe top of a page: breadcrumb or parent link, your heading with status badges, description, metadata, page actions that fold into a menu, tabs and a toolbar.LayoutPaginationPage navigation in three layouts: numbered pages, a simple page status, or a table-footer row with rows-per-page.NavigationPan ZoomA viewport that pans and zooms its content: an image, an SVG diagram, a 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options built on native inputs, grouped into one value with keyboard navigation.InputsRateAccessible star rating input with hover preview, keyboard control and optional half values.InputsReaction BarEmoji reactions with counts under a message or comment, toggled by the current user, with a picker to add more.ChatRecurrence EditorEdits how something repeats: every N days, weeks, months or years, weekdays, the third Tuesday, an end; reads and writes RRULE or cron.InputsRelative TimeTime relative to now, such as "3 minutes ago" or "in 2 days", that keeps itself current and shows the full date on hover.Data displayReorder ListReorder a vertical queue with pointer or keyboard input while the application owns persistence.Data displayRich Text EditorA compact formatted-text field for comments, replies and email bodies: bold, links, lists, quotes and code, a one-tab-stop toolbar, and a Markdown value.InputsSankey chartQuantities moving through stages, where one row is one flow and each band is as wide as what it carries.ChartSave BarA floating bar that appears while a form has unsaved changes, with Discard and Save.LayoutScatter chartAn ECharts scatter plot for finding relationships, clusters and outliers across two numeric measures.ChartSchedulerResource timeline: people, rooms or machines down the side, time across the top, each booking a bar you can drag.PlanningScroll AreaA scroll container with themed scrollbars and shadows on the edges with more content beyond them.LayoutScroll ProgressHow far the reader got: a bar that fills or a ring that closes as the page or a container scrolls.FeedbackSearch FieldA search box with a debounced search event, a clear button, a keyboard shortcut hint and recent searches.InputsSecret FieldShows an API key or other secret masked, with buttons to reveal it, copy it and ask for a new one.InputsSelectDropdown that pairs a themeable trigger with an anchored list of c2-list-item options.InputsSelection ToolbarA toolbar that appears over the text a reader selects: Ask AI, Comment, Bold, or any action the app slots in.Editors & viewersSeparatorHorizontal or vertical rule with an optional label, for dividing content and toolbars.LayoutShare SheetShare a link anywhere: copy it, send it to email or a network, scan it as a QR code, or hand it to the device’s own share sheet.FeedbackSheetDialog pinned to an edge of the screen, for content that complements the page rather than interrupting it.FeedbackShortcutKeyboard shortcuts for a whole application from one element: each binding fires an action event, runs a handler or activates a target.InputsSide NavResponsive navigation drawer beside the page: pushes the content on large screens, slides over it with a backdrop on small ones.NavigationSignature PadA box to sign in with a mouse, a pen or a finger, with undo and clear, that exports the signature as SVG or an image.InputsSkeletonPlaceholder block standing in for content that has not arrived, in three shapes and three animations.FeedbackSkip LinkA "Skip to main content" link that appears when a keyboard user tabs onto it and moves focus into the main content.NavigationSliderRange input with a themeable track, thumb, step ticks and value bubble.InputsSparklineA chromeless trend line sized for a table cell, a list row or the trend slot of a c2-stat.ChartSpinnerCircular progress indicator, indeterminate or showing a value, with optional text.FeedbackSplit ButtonA main action with a caret menu of alternatives, such as "Send ▾", or a remembered choice like a merge method.ButtonsSplit PanelTwo panels separated by a divider the user drags, or moves with the keyboard, to resize them.LayoutSpreadsheetA small editable grid with basic formulas, for budgets, quotes, price lists and score sheets.Editors & viewersStatDisplays a KPI with an optional icon, trend and supporting description.Data displayState TimelineOne band per series, coloured by the discrete state it was in over time: service health, CI runs, host power.ChartStatus LightColoured dot plus a short label for the state of something, such as Live, Building or Failed.Data displayStatus PanelCommunicate empty states, operation outcomes and recoverable errors with clear next steps.FeedbackStepsThe trace of a task as it runs, or a stepper across the top of a view: statuses, durations, stages that open while they work, and steps the reader can select.Data displayStickyPins content to the top or bottom of its scroll container and tells you when it is stuck, optionally hiding it while the reader scrolls down.LayoutStreaming TextPlain text that arrives in bursts, such as an LLM answer, revealed at a steady pace behind a caret.ChatSunburst chartA hierarchy drawn as rings, the whole at the centre and each ring splitting its parent: budgets, disk usage and org spend, with click to zoom.ChartSwipe ActionA list row that slides sideways to reveal actions behind it, as in a mail or task list on a phone.LayoutSwitchOn/off toggle on a native switch input, with label, description and thumb icons.InputsTableVirtualized data grid with declarative columns, sorting, selection, pinning and resizing.Data displayTable Of ContentsAn "On this page" navigation that lists the headings of a document, nests them by level and highlights the section being read.NavigationTabsTab strip that shows one content panel at a time.NavigationTag InputTurns typed or pasted text into removable tags — recipients, keywords, labels — with configurable delimiters, parsing and validation.InputsTerminalAn interactive prompt for commands your app answers: history, Tab completion, streaming output, Ctrl+C, ANSI colours.Editors & viewersText EffectAnimated text for a hero line or a status: rotating words, a typewriter, a scramble, a shimmer or a staggered reveal.Data displayText FieldSingle-line input with icon slots, clear button, helper and error text, and a character counter.InputsTextareaMultiline text input with resizing, helper and error text, and a character counter.InputsTheme SelectColour-theme switcher: click to step to the next mode, hover for the full menu.InputsTime InputForm-associated time-of-day input with a scroll-wheel picker, step and range constraints, helper text and error states.InputsTime Range PickerDashboard time range control: searchable quick ranges, an absolute range typed or picked on a calendar, time zone, shift and zoom, and auto-refresh.InputsTime Slot PickerPick a free time from someone's calendar: a row of days, then that day's times grouped into morning, afternoon and evening.InputsTimelineA vertical sequence of dated events on a connected rail: order history, activity feeds, changelogs.Data displayToastNotification cards and a manager for stacked, queued notifications with independent lifetimes.FeedbackTodo ListA to-do list with the feel of paper: hand-drawn ticks, notes, highlighters, swipe and drag, and a remembered look.PlanningToggletipA small ⓘ button that opens a help bubble on click or tap; the bubble can hold links and is announced to screen readers.FeedbackTooltipContextual hint shown when its target is hovered or focused, rendered in the top layer.FeedbackTourA guided product tour that spotlights one element at a time and explains it in a panel beside it.FeedbackTrace WaterfallShow the spans of a distributed trace as a tree, each with a duration bar on one shared time axis.Data displayTranscriptSpeaker-labelled, timestamped segments synced to playback: click to seek, the word playing marked, search built in.Data displayTreeHierarchical tree view with expansion, selection, checkboxes and lazy loading.Data displayTree SelectA dropdown for picking one or several rows from a hierarchy, with checkboxes, search and a form value.InputsTreemap chartA whole split into nested rectangles, each sized by its value: market maps, budgets and disk usage.ChartTruncateClamps text to a number of lines, with an optional Show more button.Data displayUploadDrag-and-drop file selection with validation, upload progress, retry, cancellation, and attachment results.InputsVideo GridLays out the tiles of a call as a grid, a spotlight or a sidebar, every tile as large as the space allows.LayoutVideo PlayerThemed controls over a real video: chapters on the seek bar, a thumbnail while scrubbing, captions, speed, picture-in-picture and full screen.Data displayVideo TileOne participant of a call: their video or avatar, with their name, a live microphone meter and status badges.Data displayView OptionsThe Display popover of a collection: layout, grouping, ordering on several levels, Show switches and visible properties, reported as one plain value.InputsVirtual ListWindowed list with built-in search, sorting, selection and an async data source.Data displayVisually HiddenText for screen readers only: kept in the accessibility tree, drawn nowhere, optionally shown while it holds focus.LayoutWaterfall chartA running total bridged by the steps that move it, where one row is one step and totals mark where the bridge lands.ChartWeek PlannerWeekly schedule with time blocks: a typical week with optional odd and even weeks, or a dated week the user edits.PlanningWheel PickeriOS-style scroll wheels to pick a time, a height, a weight or any value from a short list, by swipe, scroll, click or keys.InputsWorking IndicatorA live "work in progress" line: animated mark, shimmering label, trailing dots and elapsed time.FeedbackFeather Icons287 open-source Feather icons, one web component each.IconsMat Icon2,234 Material Icons ligatures rendered through a single element.IconsPhosphor Icons1,512 flexible icons in six weights, one web component each.IconsSymbols157 themeable spot illustrations for empty states, status panels, onboarding and error pages.IconsTask icons191 duotone icons for to-do items: work, home, health, sport, learning, food, money, travel and more.IconsThemingTheme every c2n component from a handful of design tokens with @c2n/theme, or reach for any component variable directly.GuideLanguagesComponents show their text in English; add your app’s languages as one JSON object, picked by the nearest lang.GuideFrameworksUse the components from React, Vue, Angular, Svelte, Lit or plain HTML — typed events, generated template types, and the one piece of configuration each framework needs.GuideUsing c2n in an applicationThe workflow behind every c2n app: load the theme once, use c2-* tags directly, and turn every repeated pattern into a small variant or composed component.GuideAI toolsGive Claude Code, Codex, Google Antigravity or GitHub Copilot the c2n skill, live component APIs, examples and application conventions.GuideNo components match.
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