Validity-checker NPM

validity-checker

Various types of functions to check the validity of various types of numbers and addresses.

Installation

Install the library with npm install validity-checker

Usage

var validityChecker = require('validity-checker');

1. isEmail()

var result = validityChecker.isEmail("sample_email@xyz.com");

returns true or false

2. isMobileNumber()

var result = validityChecker.isMobileNumber("9999999999");

returns true or false

3. isBetweenDoubleQuotes()

var result = validityChecker(isBetweenDoubleQuotes('Hello.. "Everybody"',"Everybody"));

/* returns true 

checks according to the case sensitivity

*/

4. isEmoji()

var result = validityChecker(isEmoji("🙃🙃"));
/* returns true */

Can be able to check following patterns

(123) 456-7890
(123)456-7890
123-456-7890
123.456.7890
1234567890
+31636363634

075-63546725

Some other other validity-checkers are:

validity-checkers	Description
isVisaCard()	Returns true if the string is in the visa card format
isMasterCard()	Returns true if the string is in the master card format
isAmericanExpressCard()	Returns true if the string is in the american express card format
isDinersClubCard()	Returns true if the string is in the Diners Club card format
isDiscoverCard()	Returns true if the string is in the Discover Card format
isJCBCard()	Returns true if the string is in the JCB Card format
isCardNumber()	Returns true if the string is in any of the above card formats
isStrongPassword()	Returns true if the password is strong
isMediumStrengthPassword()	Returns true if the password is neither too strong nor too weak
isPortNumber()	Returns true if the string is valid Port number (except 0)
isMacAddress()	Returns true if the string is a valid MAC Address
isValidUrl()	Returns true if the string is a valid url (including ftp, https, smtp)
isHexColorCode()	Returns true if the string is a valid hex color code
isInternationalPassportNumber()	Returns true if the string is a valid international passport number
isIMEINumber()	Returns true if the number is a valid IMEI number
isUUIDv4()	Returns true if the entered string is uuid v4
isUSSD()	Returns true if the entered string is a valid USSD Code
isBrainFuckCode()	Returns true if the entered string is a valid BrainFuck code
isMorseCode()	Returns true if the entered string is a valid Morse Code or not
isIPV4()	Returns true if the entered string is a valid IPv4
isIPV6()	Returns true if the entered string is a valid IPv4
isBetweenDoubleQuotes()	Returns true if the entered string is contained in between double quotes
isEmoji()	Returns true if the entered string is an Emoji