javascript

JavaScript (Node.js) Serializer Benchmark

Serializers (11–12)

Name	Category	Optimal API
JSON.stringify	JSON baseline	JSON.stringify / JSON.parse
fast-json-stringify	JSON	compiled stringify + JSON.parse
simdjson	JSON (optional)	simdjson.parse (if addon builds)
msgpackr	MessagePack	reused Packr / Unpackr
@msgpack/msgpack	MessagePack	encode / decode
cbor-x	CBOR	reused Encoder / Decoder
cbor	CBOR	encode / decodeFirstSync
avsc	Avro	Type.forValue once, then toBuffer / fromBuffer
protobufjs	Protobuf	preloaded Type.encode / decode
bson	BSON	BSON.serialize / deserialize
v8-serializer	Native	v8.serialize / v8.deserialize
bser	Binary	dumpToBuffer / loadFromBuffer

Run

./scripts/run-benchmarks.sh smoke
npm test

Output: logs/javascript/benchmark-log.csv