.jsonc
1 claimant
1 primary
0 secondary
unambiguous primary
SWH popularity
Distinct files in the full Software Heritage archive (2026-06-04 export), dated by first appearance, following Desmazières, Di Cosmo, Lorentz (MSR 2025). Case-aggregated. citation.
314.9K
total files
241.1K
first seen 2021–2025 (76.6%)
2023
median year (half its files since)
Case variants in archive: .jsonc (314.9K), .JSONC (11), .jsonC (8), .Jsonc (1) — aggregated above.
Attribution status
This extension is attributed to JSON with Comments as primary by 2 authoritative claims.
Authoritative sources: ✓ Linguist ✗ Pygments · no claim ✓ Wikidata · Q117421699 ✗ Wikipedia · no claim
Claimants (2)
Languages that list
.jsonc among their extensions. Strength reflects whether the upstream source treated it as their primary extension.| Language | Source | Strength |
|---|---|---|
| JSON with Comments | linguist | primary |
| JSON with Comments | wikidata | primary |
Wikidata says… (1)
File formats, image formats, audio codecs and other non-PL
entities that claim
.jsonc on Wikidata
(property P1195) or in the Wikipedia infobox.
Source: data/derived/external_extension_index.csv.
Click Use as new PL on any row to open the
Add-PL form pre-filled with that entry's name, Wikipedia/Wikidata
URL, and this extension — one submission creates the PL + claim.
| Format | Class (Wikidata P31) | Suggested label | MIME | Notes | Action |
|---|---|---|---|---|---|
| JSONC Q117421699 superset of JSON which supports comments | file format | — | — | — | Use as new PL ↗ |
SWH-mined examples (0)
No archived examples for .jsonc in our local mirror yet.