overshom-valid

> Powerful TypeScript validation

* 💪 Completely typed runtime validation with TypeScript.
* 🧠 Full intellisense support.
* [ ℹ️, ℹ️, ℹ️ ] Accumulated errors = see all validation errors at once.
* 🍞 Breadcrumbs-enhanced errors let you understand exact key failed validation.
* ⭐ Intuitive schema definitions and clear return type.
* 🚀 Easily customizable.
* 💫 Zero dependecy.

Installation

`` sh
yarn add overshom-valid


or


npm i overshom-valid
`

Usage

` ts
import { v } from 'overshom-valid'

enum USER_ROLE {
USER = 'USER',
ADMIN = 'ADMIN',
}

const UserDto = v.class({
login: v
.String()
.min(4)
.max(16)
.pattern(/^\w+$/),

role: v.Object({
type: v.Enum(USER_ROLE),
}),

avatar: v
.String()
.optional(),
})

const user = new UserDto({
"login": "overshom",
"role": {
"type": "ADMIN"
}
})
`

More use cases

Inspect *.spec.ts files inside ./src/` directory to see more use cases of validations.