diff — nested arrays — benchmark

benchmarks / data operations / diff-nested

Data operations

diff — nested arrays

Structural diff entries over nested collections.

diff — nested arrayslower is better · pnpm bench:diff

Structural diff entries over nested collections.

Reproduce it

pnpm bench:diff

Clone the repository, install with pnpm, and run the command above. mitata prints avg times and heap per operation; results land in bench/results (gitignored).

Benchmark results with environment Node 22.17.1, AMD Ryzen 7 5800H
Suite	Implementation	Avg time	Heap/op
diff — nested arrays	jit	297.31 µs	1 KB
diff — nested arrays	microdiff	7.66 ms	7.87 MB

mitata · Node 22.17.1 · linux-x64 · AMD Ryzen 7 5800H · captured 2026-07-11Zod 4.4.3 · TypeBox 0.34 · typia 12 · fast-json-stringify 7