#validation-checking
A validation checking library
Note: This is module will work in both client side and server side
Installing
npm i validation-checking
Dependencies
No dependencies
Usage
Object, undefined and null validation
const ValidationChecking = require('validation-checking')
ValidationChecking.isObjectEmpty({}) // true
ValidationChecking.isObjectEmpty({ a: 1 }) //false
ValidationChecking.isObjectUndefinedOrNullOrEmpty(null) // true
ValidationChecking.isObjectUndefinedOrNullOrEmpty({ a: 1 }) // false
ValidationChecking.isUndefinedOrNull(null) // true
ValidationChecking.isUndefinedOrNull('testString') // false
ValidationChecking.isUndefined(undefined) // true
ValidationChecking.isUndefined('testString') // false
ValidationChecking.isNull(null) // true
ValidationChecking.isNull('testString') // falseData types validation
const ValidationChecking = require('validation-checking')
// number
ValidationChecking.isNumber(5) // true
ValidationChecking.isNumber('testString') // false
// boolean
ValidationChecking.isBoolean(false) // true
ValidationChecking.isBoolean('testString') // false
// string
ValidationChecking.isString('testString') // true
ValidationChecking.isString(5) // false
// array
ValidationChecking.isArray([1, 2]) // true
ValidationChecking.isArray('testString') // false
// object
ValidationChecking.isObject({ testKey: 'testValue' }) // true
ValidationChecking.isObject('testString') // false
