Java Java Input. Created: May-23, 2021 | Updated: November-26, 2021. Validation is the process of checking user input or the values from the database against specific constraints .
Read moreWhat is the correct way to check if a person is older than 18 years 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.
Read moreHow do you find age in Java?
Java Calculate Age
Read moreHow do you validate in Java?
The following steps can be followed to compute the answer:
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