@patterninc/laravel_js_validator

Laravel style validators in JS

This package implements laravel styled validation rules in javascript. It is a standalone package and does not require any other package or framework to work. We can use this with ES6 and commonjs type of modules. Refer usage section for more details on the usage.

Installation

Add follwing to your package.json

"@patterninc/laravel_js_validator": "^1.0.19"

Usage

• commonjs

const laravel = require('@patterninc/laravel_js_validator')
laravel.Validator.validate(data, rules)

• es6

import { Validator } from '@patterninc/laravel_js_validator'

• Example

import { Validator } from '@patterninc/laravel_js_validator'

{
    "data": {
      "a1": "test",
      "a2": null,
      "a3": "",
      "a4": [],
      "a5": 10,
      "a6": ["a", "b", "c"],
      "a7": [1,2,3,4,5,6,7,8,9,10],
      "a8": "*&^R$",
      "a9": "test123",
      "a10": "abc12312",
      "a11": "[e-mail]",
      "a12": "abc",
      "a13": "regex123"
    },
    "rules": {
      "a1": "required",
      "a2": "required",
      "a3": "required",
      "a4": "required",
      "a5": "required|numeric|max:10|min:4",
      "a6": "required|array|in:a,b,c",
      "a7": "required|array|between:1,10",
      "a8": "required|alpha",
      "a9": "required|alpha_num",
      "a10": "required|alpha",
      "a11": "required|email",
      "a12": "required|email",
      "a13": "required|regex:/^regex[0-9]+$/"
    }
}

const result = Validator.validate(data, rules)
console.log(result)

• Result

{
    "success": false,
    "errors": {
        "a2": [
            "Field is required."
        ],
        "a3": [
            "Field is required."
        ],
        "a4": [
            "Field is required."
        ],
        "a8": [
            "Value must only contain letters."
        ],
        "a10": [
            "Value must only contain letters."
        ],
        "a12": [
            "Value must be a valid email address."
        ]
    }
}

Rules Implemented

{
  after: 'Value must be a date after :date.',
  alpha: 'Value must only contain letters.',
  alpha_dash: 'Value must only contain letters, numbers, and dashes.',
  alpha_num: 'Value must only contain letters and numbers.',
  array: 'Value must be an array.',
  before: 'Value must be a date before :date.',
  between: {
    numeric: 'Value must be between :min and :max.',
    string: 'Value must be between :min and :max character(s).',
    array: 'Value must have between :min and :max item(s).',
  },
  boolean: 'Value must be true or false.',
  date: 'Value is not a valid date.',
  date_format: 'Value does not match the format :format.',
  different: 'The :attr and :other must be different.',
  email: 'Value must be a valid email address.',
  in: 'The selected value is invalid.',
  integer: 'Value must be an integer.',
  max: {
    numeric: 'Value must not be greater than :max.',
    string: 'Value must not be greater than :max character(s).',
    array: 'Value must not have more than :max item(s).',
  },
  min: {
    numeric: 'Value must be at least :min.',
    string: 'Value must be at least :min character(s).',
    array: 'Value must have at least :min item(s).',
  },
  not_in: 'The selected value is invalid.',
  numeric: 'Value must be a number.',
  regex: 'Value format is invalid.',
  required: 'Field is required.',
  same: 'The :attr and :other must match.',
  size: {
    numeric: 'Value must be :size.',
    string: 'Value must be :size character(s).',
    array: 'Value must contain :size item(s).',
  },
  string: 'Value must be a string.',
  url: 'Value format is invalid.',
}