Korean Lunar Calendar on new websites

JavaScript library for converting between Korean lunar and solar calendar dates.

27 sites via All sites #624 of 1542 in Javascript Library First seen: Aug 12, 2026 Last seen: Oct 16, 2026 Most recent launch: 미루비 · 나를 읽는 시간, Oct 16, 2026 Website: github.com

Found via: StackScope Discovery (Indie) 12 · StackScope Wider Web 15

Korean Lunar Calendar appeared on about 20 new sites in the last 30 days.

These figures cover websites that went live since April 2026, not the web as a whole.

Stackdar alerts

Get told when a new site ships with Korean Lunar Calendar.

20 new sites with Korean Lunar Calendar first seen in the last 30 days.

Stackdar watches every launch we detect and sends you the ones using Korean Lunar Calendar, by email, Slack or webhook. On every plan, from £15 a month.

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Share of new sites using Korean Lunar Calendar

Each dot is one launch day. Line is the 7-day rolling average. Chart starts at first detection.

0.0%
last 7 days
-0.0pp vs prior week
0.0%
30 days to Oct 16
+0.0pp vs 30 days before
27
sites all time
since Aug 2026
Korean Lunar Calendar daily detection trend 10 September 2026: we improved our infrastructure to index new sites much sooner, often on the day they go live, so the cohort this share is measured against changes here. 5% 2% 0% Sep Oct Aug 5 · 0 / 35352 = 0.0% Aug 6 · 0 / 39150 = 0.0% Aug 7 · 0 / 40251 = 0.0% Aug 8 · 0 / 42806 = 0.0% Aug 9 · 0 / 37786 = 0.0% Aug 10 · 0 / 32325 = 0.0% Aug 11 · 0 / 34562 = 0.0% Aug 12 · 1 / 37141 = 0.0% Aug 13 · 0 / 55476 = 0.0% Aug 14 · 0 / 56760 = 0.0% Aug 15 · 0 / 55912 = 0.0% Aug 16 · 0 / 56272 = 0.0% Aug 17 · 0 / 46231 = 0.0% Aug 18 · 0 / 57139 = 0.0% Aug 19 · 1 / 51768 = 0.0% Aug 20 · 0 / 69067 = 0.0% Aug 21 · 0 / 93891 = 0.0% Aug 22 · 0 / 94208 = 0.0% Aug 23 · 0 / 93619 = 0.0% Aug 24 · 0 / 81724 = 0.0% Aug 25 · 0 / 71549 = 0.0% Aug 26 · 0 / 66870 = 0.0% Aug 27 · 0 / 87845 = 0.0% Aug 28 · 1 / 87921 = 0.0% Aug 29 · 0 / 88077 = 0.0% Aug 30 · 0 / 100676 = 0.0% Aug 31 · 0 / 100257 = 0.0% Sep 1 · 1 / 103467 = 0.0% Sep 2 · 1 / 108917 = 0.0% Sep 3 · 0 / 103287 = 0.0% Sep 4 · 1 / 98544 = 0.0% Sep 5 · 1 / 102862 = 0.0% Sep 6 · 0 / 89278 = 0.0% Sep 7 · 0 / 86117 = 0.0% Sep 8 · 0 / 77972 = 0.0% Sep 9 · 0 / 75528 = 0.0% Sep 10 · 0 / 83700 = 0.0% Sep 11 · 0 / 85579 = 0.0% Sep 12 · 0 / 56773 = 0.0% Sep 13 · 0 / 57998 = 0.0% Sep 14 · 0 / 59233 = 0.0% Sep 15 · 0 / 58191 = 0.0% Sep 16 · 0 / 59080 = 0.0% Sep 17 · 0 / 56800 = 0.0% Sep 18 · 0 / 53087 = 0.0% Sep 19 · 0 / 45279 = 0.0% Sep 20 · 0 / 44763 = 0.0% Sep 21 · 1 / 51670 = 0.0% Sep 22 · 0 / 55410 = 0.0% Sep 23 · 0 / 58320 = 0.0% Sep 24 · 0 / 53473 = 0.0% Sep 25 · 0 / 50769 = 0.0% Sep 26 · 0 / 101522 = 0.0% Sep 27 · 1 / 52140 = 0.0% Sep 28 · 0 / 61125 = 0.0% Sep 29 · 2 / 77867 = 0.0% Sep 30 · 1 / 69725 = 0.0% Oct 1 · 3 / 69250 = 0.0% Oct 2 · 0 / 64812 = 0.0% Oct 3 · 1 / 53787 = 0.0% Oct 4 · 2 / 52065 = 0.0% Oct 5 · 0 / 63713 = 0.0% Oct 6 · 1 / 67611 = 0.0% Oct 7 · 0 / 67691 = 0.0% Oct 8 · 1 / 69356 = 0.0% Oct 9 · 2 / 70442 = 0.0% Oct 10 · 1 / 60699 = 0.0% Oct 11 · 0 / 65613 = 0.0% Oct 12 · 0 / 66678 = 0.0% Oct 13 · 0 / 71090 = 0.0% Oct 14 · 1 / 70802 = 0.0% Oct 15 · 1 / 93934 = 0.0% Oct 16 · 2 / 66943 = 0.0%
Aug 5, 2026 73 days Oct 16, 2026

The shaded area was measured against a different set of sites, so the line can step there without Korean Lunar Calendar itself changing.

Coverage details

Amber: 8 July to 10 September 2026, before we improved our infrastructure to index new sites much sooner, often on the day they go live. Sites found that early often haven't finished setting up, so anything usually added after launch reads lower from 10 September. We record each site as it was when we found it.

The share is a proportion of whatever we were tracking at the time. For a single continuous measure, switch to launch platforms.

How StackScope detects technologies

Domain endings using Korean Lunar Calendar

27 sites, all time

  • .com 96.3%
  • .net 3.7%

Country

Country likely for 12 of 27 sites (44.4%), all time.

How we know

Country comes from what each site says about itself, such as a company registration, legal terms or a phone number, not just its domain ending. Too few sites state their country plainly for the usual count, so this one also counts single signals: a country domain ending, a phone number (for North America, its area code), a location the site declares in its own page metadata, or a country-specific vendor stack and the page language where they agree and nothing contradicts them. Read these as likely rather than certain.

  • South Korea South Korea 100.0%

Javascript Library leaders

Tool % of sitesall time % of categoryall time
#1 – jQuery 14.2% 34.5%
#2 – React Router 6.7% 16.2%
#3 – Motion 6.0% 14.6%
#4 – TanStack Router 4.4% 10.7%
#5 – Swiper 3.4% 8.3%
…
#624 ▲285 Korean Lunar Calendar Current page <0.1% <0.1%

Percentages show all-time adoption across the new sites we track: the share of all of them, and of the sites using any Javascript Library tool.Among September launches it ranked #634 in Javascript Library, up from #919 in August. All 1542 in Javascript Library → Related categories: UI Library

Recent launches using Korean Lunar Calendar

12 of the 27 sites using Korean Lunar Calendar are product launches we list individually. The other 15 are sites we found crawling the wider web: they count towards the figures above, but we do not publish them one by one. They are included in the StackScope API and in Stackdar alerts. How StackScope Discovery works

The StackScope API serves all 27 sites using Korean Lunar Calendar, filterable and exportable, from £15 a month.

Something not look right? If a technology shown here is wrong or out of date, email [email protected] and we'll review it.