🦕 Validatorus

import {
  IsNumber,
  IsString,
  Length,
  Min,
  validate,
} from "https://deno.land/x/validatorus/mod.ts";

class User {
  @IsString()
  @Length(3, 10)
  name!: string;

  @IsNumber()
  @Min(18)
  age!: number;
}

const user = {
  name: "Jean-Claude Vandamme",
  age: 61,
};

const result = validate(user, User);
console.log(result);

/*
  {
    errors: {
      name: ["This field should contain between 3 and 10 characters."]
    }
  }
*/