kewisch/ical.js

Javascript parser for ics (rfc5545) and vcard (rfc6350) data

Stars: 1.2k
Forks: 156
Open beginner issues: 0
Indexed issues: 54
Avg merge: 4d 43m
Merged PRs (30d): 3

Dominant language: JavaScript
License: MPL-2.0
Last GitHub push: Sep 16, 2026
Latest indexed: Sep 18, 2026
Contributing guide: Contributing guide
Code of conduct: Code of conduct
Beginner labels: No beginner labels indexed

Open All

54 open issues indexed

Create Parser Error/Warning Collector Open

enhancement

kewisch/ical.js#27 · 0 comments · 1 reaction · 0 assignees · Indexed Sep 18, 2026
Look into timezone optimizations Open

enhancement

kewisch/ical.js#31 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Expose constants for jCal properties? Open

enhancement

kewisch/ical.js#46 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Don't upgrade to ICAL.Event in component parser use a component let developer choose. Open

enhancement

kewisch/ical.js#54 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Add a method to get all parameter names Open

enhancement

kewisch/ical.js#64 · 2 comments · 1 reaction · 0 assignees · Indexed Sep 18, 2026
Hang getting occurrence with RRULE that has BYDAY and BYMONTHDAY Open

bug

kewisch/ical.js#70 · 5 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Port libical rev 1148 - Fix time zone expansion when the DTSTART doesn't match the RRULE. Open

upstream port

kewisch/ical.js#80 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Serializing FLOAT values does not work Open

bug

kewisch/ical.js#92 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Add a "between" iterator on RecurExpansion Open

enhancement

kewisch/ical.js#148 · 15 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Assume the same default week start in all time functions Open

kewisch/ical.js#165 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Create an ICAL.Task wrapper similar to ICAL.Event Open

enhancement

kewisch/ical.js#166 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Correctly support more ICAL.Time methods for ICAL.VCardTime Open

enhancement

kewisch/ical.js#167 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 18, 2026
VCard 4.0 text encoding differs from ical and vCard 3.0 Open

bug

kewisch/ical.js#173 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Support VCard 2.1 Open

enhancement

kewisch/ical.js#187 · 7 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Timezone not set correctly when iterating occurrences Open

bug

kewisch/ical.js#257 · 5 comments · 3 reactions · 0 assignees · Indexed Sep 18, 2026
ICAL.Event should set CREATED/DTSTAMP and correctly use UTC Open

enhancement

kewisch/ical.js#260 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 18, 2026
expanding repeating event with recurrence exception Open

enhancement

kewisch/ical.js#285 · 4 comments · 2 reactions · 0 assignees · Indexed Sep 18, 2026
Recurrence expansion does not include DTSTART when not covered by the RRULE Open

bug

kewisch/ical.js#294 · 4 comments · 4 reactions · 0 assignees · Indexed Sep 18, 2026
Time.adjust doesn't respect timezone Open

kewisch/ical.js#295 · 4 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Infinite loop caused by timezone rule Open

kewisch/ical.js#318 · 4 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Determine if event is all day or not. Open

enhancement

kewisch/ical.js#353 · 4 comments · 2 reactions · 0 assignees · Indexed Sep 18, 2026
Processor breaking when doing recurrence with the iterator Open

bug

kewisch/ical.js#360 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Generate TypeScript ical.d.ts from jsdoc and include in releases Open

enhancement

kewisch/ical.js#367 · 35 comments · 25 reactions · 0 assignees · Indexed Sep 18, 2026
Improve strict mode and error collecting Open

enhancement

kewisch/ical.js#413 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Create journal component to handle VJOURNAL Open

enhancement

kewisch/ical.js#420 · 0 comments · 1 reaction · 0 assignees · Indexed Sep 18, 2026
new ICAL.Component(ICAL.parse(someICalData)) versus new ICAL.Component(ICAL.parse(someICalData)[1]) Open

documentation

kewisch/ical.js#423 · 1 comment · 2 reactions · 0 assignees · Indexed Sep 18, 2026
Add support for toplevel ICAL.Todo component for VTODOs Open

enhancement

kewisch/ical.js#429 · 2 comments · 8 reactions · 0 assignees · Indexed Sep 18, 2026
ICAL.Time.fromUnixTime Open

documentation enhancement

kewisch/ical.js#435 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Iterator will generate events before the event starts Open

bug good first bug

kewisch/ical.js#456 · 5 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Sample code for adding tzid to start/end times of an event Open

documentation

kewisch/ical.js#499 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Setting `.isDate = true` then `.isDate = false` should clear hour/minute/second values Open

enhancement

kewisch/ical.js#501 · 0 comments · 1 reaction · 0 assignees · Indexed Sep 18, 2026
v.NEXT: Support for async generators (Stream protocol) Open

enhancement

kewisch/ical.js#528 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Port BYSETPOS with YEARLY from libical Open

enhancement upstream port

kewisch/ical.js#578 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 18, 2026
parser error on multiline properties Open

enhancement good first bug

kewisch/ical.js#581 · 4 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Using unregistered Timezones should throw a warning Open

enhancement good first bug

kewisch/ical.js#582 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 18, 2026
[docs] Wrong return type for Property#getFirstValue Open

bug good first bug

kewisch/ical.js#603 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Automatic timezone upgrades for ical.timezone.js on NPM Open

enhancement

kewisch/ical.js#611 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
DTSTART/DTEND with incorrect DATE-TIME should fail hard on parse instead of serializing to `T::` Open

enhancement

kewisch/ical.js#620 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
List of deferred breaking changes for v3.0.0 Open

kewisch/ical.js#663 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Escaped parameter not correctly parsed Open

bug

kewisch/ical.js#669 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 18, 2026
yarn: [plugin typescript] @rollup/plugin-typescript: Path of Typescript compiler option 'declarationDir' must be located inside the same directory as the Rollup 'file' option Open

kewisch/ical.js#793 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
time.js uses inconsistenly `zone` and `timezone` Open

kewisch/ical.js#795 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Document use of jCal for capitalization Open

documentation

kewisch/ical.js#843 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Timezone DTSTART is interpreted as UTC Open

kewisch/ical.js#847 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
[typescript] Cannot find namespace 'ICAL' Open

kewisch/ical.js#908 · 2 comments · 1 reaction · 0 assignees · Indexed Sep 18, 2026
VCardTime.fromDateAndOrTimeString gives wrong results Open

kewisch/ical.js#915 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Problem with Apple iCloud Data Open

kewisch/ical.js#956 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Bug in BYSETPOS Open

kewisch/ical.js#960 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
ICAL.Recur.toString()/toJSON() drop RSCALE, SKIP and other unknown RRULE parts Open

kewisch/ical.js#1001 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Parser aborts the whole calendar import on one malformed parameter Open

kewisch/ical.js#1015 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026

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