RV🚙

A functional validation library written with ramda (all hail ramda 🙌). Heavily inspired by Joi with the following features:

• Functional all the way
• Reusable and composable
• Small footprint
• Descriptive and declarative

import {schema} from "rv";

schema([
    description(),
    label(),
    matches(),
    defaultsTo(),

    isObject(),
    isString(),
    isNumber(),
    isDate(),
    isBoolean(),
    isArray(),
        isRequired(),
    isPositive(),
    isNegative(),
    isInfinity(),
    isInteger(),
    isNaN(),
    isPositiveInteger(),
    isNegativeInteger(),
    isGreaterThan(),
    isLessThan(),
    isNull(),
    isUndefined(),
    isNil(),
    isEmpty(),
    isTrue(),
    isTruthy(),
    isFalse(),
    isFalsey(),

    isOneOf(),
    notOneOf(),
    notNil(),
    notNull(),
    notEmpty(),
    notUndefined(),

        hasShape(),
    hasLength(),
    hasMinLength(),
    hasMaxLength(),
    hasRequiredKeys(),
    hasOnlyKnownKeys(),
    hasUniqueValues(),

    allowOptionalKeys(),
    allowUnknownKeys(),

    rejectKeys(),
    rejectWhen

    shouldAnyPass(),
    shouldAllPass(),
])

// Primitives
isObject(
    hasShape({
        name: isString(isOptional()))
        email: isString(matches(/\.+@\.+/), isOptional())
        password: isString()
    }),
    notNull(),
    notEmpty(),
)
isArray()
isNumber()
isString()
isBoolean()

matches()

is
not
has
reject
allow
should

hasShape()
hasItems()

isNil()
notNil()
rejectNil()
allowNil()

isOptional()
allowUndefined()