Date of Birth Validation Minimum & Maximum Year of Birth

1. What validation is used for date of birth?
2. How to validate age above 18 in JavaScript?
3. How to validate age above 18 in PHP?
4. How to validate date of birth in Python?

What validation is used for date of birth?

There will be two types of Validations: 1. Date format dd/MM/yyyy validation: The Date of Birth (DOB) will be first validated for dd/MM/yyyy format using Regular Expression (Regex).

How to validate age above 18 in JavaScript?

How to validate that user is 18 or older from date of birth? Based on the user birthday input we can calculate in JavaScript is this user 18 or older by using this function: function underAgeValidate(birthday) // it will accept two types of format yyyy-mm-dd and yyyy/mm/dd var optimizedBirthday = birthday.

How to validate age above 18 in PHP?

1988 if (check21($bday, $bmon, $byr)) echo 'user is at least 18 years old'; else echo 'user is not 18 years old'; function check21 ($bday, $bmon, $byr) if (date('Y') - $byr > 18) return true; else if (date('Y') - $byr = 18) if (date('m') - $bmon > 0) return true; else if (date('m') - $bmon = 0) ...

How to validate date of birth in Python?

Algorithm (Steps)

Use the import keyword, to import the datetime(To work with dates and times) module. Enter the date as a string and create a variable to store it. Enter the date format as a string and create another variable to store it. Print the above result within the try block.