> validation-master is a tiny module which provides lots of validation methods.Currently, It has 17 methods which are mentioned below.
|Method|Description|
|----|-----|
|pincodeValidator|Validates pincode number and returns a boolean value.|
|birthYearValidator|Validates birth year and returns a boolean value.|
|phoneNumberValidator|Validates phone number and returns a boolean value.|
|panCardValidator|Validates pancard number and returns a boolean value.|
|drivingLicenseValidator|Validates driving license number and returns a boolean value.|
|aadharCardValidator|Validates aadhaar card number and returns a boolean value.|
|emailValidator|Validates email address and returns a boolean value.|
|isAlphabetic|Checks if string is alphabetic and returns a boolean value.|
|isNumeric|Checks if string is numeric and returns a boolean value.|
|isAlphaNumeric|Checks if string is alphanumeric and returns a boolean value.|
|isValidDate|Checks if date is in valid format and returns an array containing boolean value and date.If you pass true in third parameter isBoolean then it will return an array containing boolean value and a date with ISO format|
|isFutureDate|Checks if date is future date and returns boolean value.|
|isPastDate|Checks if date is past date and returns boolean value.|
|isCurrentDate|Checks if date is current date and returns boolean value.|
|isEighteenPlus|Checks if age is eighteen plus and returns an array containing boolean value and age.|
|isEmpty|Checks if string is empty string and returns boolean value.|
|isURL|Checks if string is url and returns boolean value.|
### pincodeValidator
Validates pincode number and returns a boolean value.
_Example_
```
const pincode = "Your_Area_Pincode"
console.log(pincodeValidator(pincode))
```
### birthYearValidator
Validates birth year and returns a boolean value.
_Example_
```
const birthYear = "Your_Birth_Year"
console.log(birthYearValidator(birthYear))
```
### phoneNumberValidator
Validates phone number and returns a boolean value.
_Example_
```
const phoneNumber = "Your_Phone_Number"
console.log(phoneNumberValidator(phoneNumber))
```
### panCardValidator
Validates pancard number and returns a boolean value.
_Example_
```
const pancardNumber = "Your_Pancard_Number"
console.log(panCardValidator(pancardNumber))
```
### drivingLicenseValidator
Validates driving license number and returns a boolean value.
_Example_
```
const drivingLicenseNumber = "Your_Driving_License_Number"
console.log(drivingLicenseValidator(drivingLicenseNumber))
```
### aadharCardValidator
Validates aadhaar card number and returns a boolean value.
_Example_
```
const aadhaarCardNumber = "Your_Aadhaar_Card_Number"
console.log(aadharCardValidator(aadhaarCardNumber))
```
### emailValidator
Validates email address and returns a boolean value.
_Example_
```
const emailAddress = "Your_Email_Address"
console.log(emailValidator(emailAddress))
```
### isAlphabetic
Checks if string is alphabetic and returns a boolean value.
_Example_
```
const customString = "xyz"
console.log(isAlphabetic(customString))
```
### isNumeric
Checks if string is numeric and returns a boolean value.
_Example_
```
const customString = "123"
console.log(isNumeric(customString))
```
### isAlphaNumeric
Checks if string is alphanumeric and returns a boolean value.
_Example_
```
const customString = "xyz123"
console.log(isAlphaNumeric(customString))
```
### isValidDate
Checks if date is in valid format and returns an array containing boolean value and date.
It also corrects date and month if it is entered in single digit.
Supported Date Formats -> DD-MM-YYYY, DD/MM/YYYY, DD.MM.YYYY
If you pass true in third parameter isBoolean then it will return an array containing boolean value and a date with ISO format (YYYY-MM-DD).
_Example_
```
const date = "01-07-2021"
console.log(isValidDate(date, "-", false))
```
### isFutureDate
Checks if date is future date and returns boolean value.
_Example_
```
const date = "02-07-2021"
console.log(isFutureDate(date))
```
### isPastDate
Checks if date is past date and returns boolean value.
_Example_
```
const date = "30-06-2021"
console.log(isPastDate(date))
```
### isCurrentDate
Checks if date is current date and returns boolean value.
_Example_
```
const date = "30-06-2021"
console.log(isCurrentDate(date))
```
### isEighteenPlus
Checks if age is eighteen plus and returns an array containing boolean value and age.
_Example_
```
const date = "01-01-2003"
console.log(isEighteenPlus(date, "-"))
```
### isEmpty
Checks if string is empty string and returns boolean value.
_Example_
```
const string = ""
console.log(isEmpty(string))
```
### isURL
Checks if string is url and returns boolean value.
_Example_
```
const url = "https://www.google.com"
console.log(isURL(url))
```