JavaScript check if a number is a valid port using check-more-types library

In this JavaScript tutorial we learn how to check if a given number is a valid port number or not using the check-more-types library. Via different JavaScript examples we learn how to validate port, system port or user port number.

JavaScript check if a number is odd or even using check-more-types library

In this JavaScript tutorial we learn how to check whether a number is even or odd using the check-more-types library.

JavaScript validate file name extension using check-more-types library

In this JavaScript tutorial we learn how to check whether a file has expected file name extension or not using the check-more-types module.

JavaScript check if an index is valid for given array using check-more-types library

In this JavaScript tutorial we learn how to check whether an index value is valid for a given array or not using the check-more-types library.

JavaScript check if a value is in the array using check-more-types library

In this JavaScript tutorial we learn how to check whether a given item is in the array or not using the check-more-types library.

JavaScript check if a string is valid short git commit ID using check-more-types library

In this JavaScript tutorial we learn how to check whether a given string is a valid 7 characters short SHA git commit ID using the check-more-types library.

JavaScript check if a string is valid git commit ID using check-more-types library

In this JavaScript tutorial we learn how to check whether a given string is a valid 40 digit SHA git commit ID using the check-more-types library.

JavaScript check if a string is valid SSH git URL using check-more-types library

In this JavaScript tutorial we learn how to check whether a given string is a valid SSH git URL or not using the check-more-types library.

JavaScript simple email validation using check-more-types library

In this JavaScript tutorial we learn how to simply validate an email address using the check-more-types library.