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("[email protected]");

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

Note

The above mentioned functions validating only the format of the card numbers not the real card numbers.