JavaScript library for converting between Korean lunar and solar calendar dates.
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.
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.
See how alerts workShare 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.
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.
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 100.0%
Javascript Library leaders
| Tool | % of sitesall time | % of categoryall time | ||
|---|---|---|---|---|
| #1 | – |
|
14.2% | 34.5% |
| #2 | – |
|
6.7% | 16.2% |
| #3 | – |
|
6.0% | 14.6% |
| #4 | – |
|
4.4% | 10.7% |
| #5 | – |
|
3.4% | 8.3% |
| … | ||||
| #624 | ▲285 |
|
<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 →
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.