Checking if a given value matches the schema. This is different to parsing because it doesn't return a new value.
Copy to clipboardimport * as v from "valibot"; import { personSchema } from "./schemas"; if (v.is(personSchema, data)) { // data is narrowed to Person }
Optimizations
| Library | Version | Downloads (/wk) | Optimizations | Mean | Compare | ||||
|---|---|---|---|---|---|---|---|---|---|
typia (createIs) | Code snippet(Commented code is not benchmarked) | 12.0.1 | 278.8K | Precompiled | 49 ns | ||||
typebox (compile) | Code snippet(Commented code is not benchmarked) | 1.1.11 | 229.81K | JIT | 64 ns | 1.32x | |||
typia (is) | Code snippet | 12.0.1 | 278.8K | Precompiled | 65 ns | 1.32x | |||
typebox (schema compile) | Code snippet(Commented code is not benchmarked) | 1.1.11 | 229.81K | JIT | 66 ns | 1.36x | |||
ajv (compile) | Code snippet(Commented code is not benchmarked) | 8.18.0 | 268.82M | JIT | 86 ns | 1.77x | |||
ajv (validate) | Code snippet | 8.18.0 | 268.82M | JIT | 132 ns | 2.7x | |||
io-ts | Code snippet | 2.2.22 | 2.86M | None | 132 ns | 2.71x | |||
ata-validator | Code snippet | 0.5.0 | 1.79K | JIT | 356 ns | 7.29x | |||
@railway-ts/pipelines | Code snippet | 0.1.27 | 53 | None | 663 ns | 13.61x | |||
valibot | Code snippet | 1.3.1 | 7.52M | None | 667 ns | 13.68x | |||
effect | Code snippet(Commented code is not benchmarked) | 3.21.0 | 9.14M | None | 762 ns | 15.64x | |||
arktype | Code snippet | 2.2.0 | 909.17K | JIT | 794 ns | 16.29x | |||
effect@beta | Code snippet(Commented code is not benchmarked) | 4.0.0-beta.43 | 9.14M | None | 1 μs | 21.37x | |||
typebox | Code snippet | 1.1.11 | 229.81K | JIT | 4 μs | 74.41x | |||
typebox (schema) | Code snippet | 1.1.11 | 229.81K | JIT | 4 μs | 80.01x | |||
superstruct | Code snippet | 2.0.2 | 4.17M | None | 11 μs | 227.75x | |||
superstruct (schema.is) | Code snippet | 2.0.2 | 4.17M | None | 11 μs | 232.34x | |||
yup | Code snippet | 1.7.1 | 10.56M | None | 95 μs | 1_953.14x | |||
runtypes | Code snippet | 7.0.4 | 259.95K | None | 192 μs | 3_935.47x | |||