.json5
1 claimant
1 primary
0 secondary
unambiguous primary
SWH popularity
From the SWH-MSR-ARV dataset (Desmazières, Di Cosmo, Lorentz, MSR 2025; file nb_extensions_alphanum.csv) — one row per (ext, year) in the full SWH archive. Case-aggregated. citation.
105.7K
total occurrences
52.2K
since 2019 (49.4%)
2001–2023
years active
Case variants in archive: .json5 (105.6K), .JSON5 (29) — aggregated above.
Attribution status
This extension is attributed to json5; json5 as primary by 2 authoritative claims.
Claimants (2)
Languages that list
.json5 among their extensions. Strength reflects whether the upstream source treated it as their primary extension.| Language | Source | Strength |
|---|---|---|
| json5 | linguist | primary |
| json5 | pygments | primary |
SWH-mined examples (0)
No archived examples for .json5 in our local mirror yet.