4.0.0 (2025-10-10)

⚠ BREAKING CHANGES

• monorepo migration
• upgrade to node 18 (#113)
• require Node 14 (#72)
• make Node 12 minimum language version (#38)
• proto3 JSON serializer and deserializer (#2)

Features

• Make Node 12 minimum language version (#38) (85aa2b5)
• Option to serialize enum values as numbers (#60) (cf9b896)
• Proto3 JSON serializer and deserializer (#2) (1be8f4d)

Bug Fixes

• Accept and return strings for int64 and uint64 (#7) (8b6e688)
• deps: Bump protobuf.js to ^6.11.3 (#46) (7b6cede)
• deps: Protobufjs is a dependency for the types (#23) (55579f5)
• deps: Update dependency google-proto-files to v3 (#53) (26cbf12)
• deps: Update dependency google-proto-files to v4 (#82) (49cdb87)
• deps: Update dependency google-proto-files to v5 (#124) (c8b9642)
• deps: Update dependency protobufjs to v7 (#56) (8b5a7fc)
• deps: Update protobufjs to 7.2.5 (43b8eca)
• Do not emit empty lists to JSON (#15) (89e3ebe)
• Do not fail for unknown enum values (#11) (2854f10)
• Do not use Node.js assert (#37) (3a12fe5)
• Fix enum serialization in maps and repeated fields (#129) (6262f54)
• JSON accept special string for NaN, Infinity (#19) (6f1274a)
• Keep nano second precision when maps between JSON and proto3 (#28) (a3d74b6)
• Monorepo migration (86a7376)
• Properly convert repeated int64 and maps of int64 (#96) (7b42851)
• Proto3jsonserializer eslint file (5625b53)
• Proto3jsonserializer install format (d3c3748)
• Proto3jsonserializer jsdoc file (30e9c21)
• Proto3jsonserializer package.json file (529f047)
• Proto3jsonserializer samples test (f4e9b4b)
• Proto3jsonserializer tsconfig file (449eacf)
• Proto3jsonserializer tsconfig file (8791f60)
• Repeated field can be null in JSON (#66) (ffebb68)
• Switch typescript to tilde notation (#137) (9f2a122)
• Timestamp without millisecond (#30) (f29e930)
• Use imported protobufjs in toproto3json.ts (#9) (ad486da)

Miscellaneous Chores

• Require Node 14 (#72) (999619c)
• Upgrade to node 18 (#113) (11c93cd)