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 | ||||
|---|---|---|---|---|---|---|---|---|---|
@railway-ts/pipelines | Code snippet | 0.1.29 | 112 | None | 651 ns | ||||
@sapphire/shapeshift | Code snippet | 4.0.0 | 821.91K | None | 284 μs | 435.49x | |||
ajv (compile) | Code snippet | 8.20.0 | 290.87M | JIT | 80 ns | 8.13x | |||
ajv (validate) | Code snippet | 8.20.0 | 290.87M | JIT | 119 ns | 5.48x | |||
arktype | Code snippet | 2.2.0 | 842.88K | JIT | 776 ns | 1.19x | |||
ata-validator | Code snippet | 0.12.1 | 514 | JIT | 48 ns | 13.48x | |||
effect | Code snippet | 3.21.2 | 12.57M | None | 745 ns | 1.14x | |||
effect@beta | Code snippet | 4.0.0-beta.59 | 12.57M | None | 1 μs | 1.89x | |||
io-ts | Code snippet | 2.2.22 | 2.99M | None | 123 ns | 5.28x | |||
runtypes | Code snippet | 7.0.4 | 287.84K | None | 200 μs | 306.89x | |||
superstruct | Code snippet | 2.0.2 | 4.46M | None | 10 μs | 15.88x | |||
superstruct (schema.is) | Code snippet | 2.0.2 | 4.46M | None | 10 μs | 16x | |||
typebox | Code snippet | 1.1.34 | 4.12M | JIT | 4 μs | 6.81x | |||
typebox (compile) | Code snippet | 1.1.34 | 4.12M | JIT | 65 ns | 10.09x | |||
typebox (schema compile) | Code snippet | 1.1.34 | 4.12M | JIT | 66 ns | 9.81x | |||
typebox (schema) | Code snippet | 1.1.34 | 4.12M | JIT | 5 μs | 7.85x | |||
typia (createIs) | Code snippet | 12.0.2 | 287.98K | Precompiled | 48 ns | 13.71x | |||
typia (is) | Code snippet | 12.0.2 | 287.98K | Precompiled | 63 ns | 10.39x | |||
valibot | Code snippet | 1.3.1 | 9.33M | None | 747 ns | 1.15x | |||
yup | Code snippet | 1.7.1 | 10.46M | None | 97 μs | 149.37x | |||