this small program will allow you to add or delete URL from your website with your own password without editing or changing any code.Very easy to understand and uses easy
javascripts
with the function array filter one gets the value of any array as input and with the help of a callback for more functional editing and gets back a modified array.
When interacting with a database, functions are called that are common to every transaction; functions to establish a connection, execute the query and then close the
connection. This article shows how to create functions that will eliminate this redundancy. We will create a Select function to retrieve data, an Insert function to insert data,
an Update function to update data and a Delete function to remove data.