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 | 282.35K | Precompiled | 49 ns | ||||
typia (is) | Code snippet | 12.0.1 | 282.35K | Precompiled | 63 ns | 1.3x | |||
typebox (schema compile) | Code snippet(Commented code is not benchmarked) | 1.1.6 | 227.83K | JIT | 68 ns | 1.4x | |||
typebox (compile) | Code snippet(Commented code is not benchmarked) | 1.1.6 | 227.83K | JIT | 68 ns | 1.41x | |||
ajv (compile) | Code snippet(Commented code is not benchmarked) | 8.18.0 | 268.09M | JIT | 101 ns | 2.09x | |||
ajv (validate) | Code snippet | 8.18.0 | 268.09M | JIT | 123 ns | 2.53x | |||
io-ts | Code snippet | 2.2.22 | 2.81M | None | 128 ns | 2.64x | |||
ata-validator | Code snippet | 0.4.15 | 1.85K | JIT | 357 ns | 7.34x | |||
@railway-ts/pipelines | Code snippet | 0.1.27 | 31 | None | 657 ns | 13.53x | |||
valibot | Code snippet | 1.3.1 | 7.46M | None | 697 ns | 14.34x | |||
effect | Code snippet(Commented code is not benchmarked) | 3.21.0 | 9.07M | None | 759 ns | 15.62x | |||
arktype | Code snippet | 2.2.0 | 911.72K | JIT | 774 ns | 15.94x | |||
effect@beta | Code snippet(Commented code is not benchmarked) | 4.0.0-beta.40 | 9.07M | None | 1 μs | 21.37x | |||
typebox | Code snippet | 1.1.6 | 227.83K | JIT | 4 μs | 74.38x | |||
typebox (schema) | Code snippet | 1.1.6 | 227.83K | JIT | 4 μs | 87.85x | |||
superstruct | Code snippet | 2.0.2 | 4.11M | None | 10 μs | 214.64x | |||
superstruct (schema.is) | Code snippet | 2.0.2 | 4.11M | None | 11 μs | 218.89x | |||
yup | Code snippet | 1.7.1 | 10.53M | None | 94 μs | 1_944.21x | |||
runtypes | Code snippet | 7.0.4 | 264.28K | None | 190 μs | 3_912.2x | |||