data-validation-benchmark

How to run the benchmark

Clone the Repository

Open your terminal and run:

git clone git@github.com:typescript-tutorial/data-validation-benchmark.git

Install Dependencies

Make sure you have Node.js and npm installed. Then run:

npm install

Run the Benchmark

Run the Benchmark with typescript directly:

npx tsx ./src/app.ts

Benchmark Result:

Library	Ops/sec	RME (%)	Samples	Size (min+gz)	Relative Speed (vs fastest)	Note
Ajv	16,135,745.76	0.22%	98	~114 KB	🏆 1.00× (fastest)	Maximum throughput, heavier bundle
xvalidators	1,837,148.5	0.18%	98	~3.8 KB	~8.8× slower	Small + fast for edge/API
Zod	1,286,858.66	1.21%	97	~25 KB	~12.5× slower	Medium Size + Good Performance
Valibot	1,200,122.07	0.21%	98	~4 KB	~13.4× slower	Small Size + Good Performance
Joi	382,176.91	0.26%	98	~80 KB	~42.2× slower	Heavy Size + Slow Performance
Yup	139,092.61	0.25%	97	~28 KB	~116× slower	Medium Size + Very Slow Performance