Arya Data Validator

Arya Data Validator is a versatile and comprehensive JavaScript library for validating data inputs. It offers a wide range of validation rules and functions to ensure data integrity and enforce specific data requirements.

Features

• Supports validation for various data types, including strings, numbers, arrays, and objects.
• Validates required fields, data formats, lengths, ranges, and more.
• Provides an intuitive and flexible API with customizable validation rules.
• Lightweight and dependency-free.
• Compatible with both Node.js and browser environments.

Installation

You can install the Arya Data Validator package via npm:

npm install arya_data_validator

Usage

const aryaDataValidator = require('arya_data_validator);
const aryaDataValidator = require('arya_data_validator');

let expectedObj = [
    { type: 'number', name: 'phoneNumber', isRequired: true, minLength: 7, maxLength: 10 },
    { type: 'string', name: 'name', isRequired: true, maximumLength: 10, startsWith: ['p', 'P'] },
];
let inputObj = {
    phoneNumber: 89123456,
    name: 'Prakersh'
}
console.log(aryaDataValidator.validateData(inputObj, expectedObj))
// output: {result: true}

NUMBER

• We support following properties

  • isInteger: true/false

    • To check whether the given value is integer or not.

  • maximumValue: y

    • To check whether the given value is always less than or equal to y.

  • minimumValue: y

    • To check whether the given value is always greter than or equal to y.

  • equalsTo: arr( Note: arr is always an array)

    • To check whether the given value is always equal to one of the values present in arr array.

  • notEqualTo: arr( Note: arr is always an array)

    • To check whether the given value is never equal to any of the values present in arr array.

  • onlyPositive: true

    • To check whether the given value is always positive.

  • onlyNegative: true

    • To check whether the given value is always negative.

  • maxLength: N(integer)

    • To check the maximum number of digit in the given input is N

  • minLength: N(integer)

    • To check the minimum number of digit in the given input is N

  • exactLength: N(integer)

    • To check the number of digit in the given input is always N

STRING

• We support following properties

  • noEmpty: true

    • To check whether the given string is not empty.

  • length: y(Integer)

    • To check whether the given string has length equal to y.

  • minimumLength: y(Integer)

    • To check whether the given string length is always greater than or equal to y.

  • maximumLength: y(Integer)

    • To check whether the given string length is always less than or equal to y.

  • startsWith: arr(Array of chars only)

    • To check whether the given string always start with any of the char present in the arr.

  • endsWith: arr(Array of chars only)

    • To check whether the given string always end with any of the char present in the arr.

  • mustNotStartWith: arr(Array of chars only)

    • To check whether the given string never start with any of the char present in the arr.

  • mustNotEndWith: arr(Array of chars only)

    • To check whether the given string never end with any of the char present in the arr.

  • onlyAllowedChars: arr(Array of chars only)

    • To check whether the given string consist of only char present in the arr.

  • excludedChars: arr(Array of chars only)

    • To check whether the given string never consist of any char present in the arr.

ARRAY

• We support following properties

  • noEmptyArray: true

    • To check whether the given array is not empty.

  • length: y(Integer)

    • To check whether the given array has length equal to y.

  • minimumLength: y(Integer)

    • To check whether the given array length is always greater than or equal to y.

  • maximumLength: y(Integer)

    • To check whether the given array length is always less than or equal to y.

Contributing

Contributions are welcome! If you find any issues or have suggestions for improvement, please open an issue or submit a pull request on the GitHub repository (https://github.com/Prakersh123).

License

This package is open source and available under the MIT License.

Credits

Arya Data Validator is developed and maintained by Prakersh Kumar Arya.