Lets talk about a constructor. It is actually a function to serve the purpose of using as a constructor. You can write a function to use it as a constructor or call it as a normal function, or use it ...

You can use function constructor along with new keyword when you want to define your function dynamically. Function constructor accepts any number of string arguments. This is the syntax for it: var ...

En example of implementation a creating of web-site using only vanilla JavaScript and CSS. Based on Vladilen Minin's JavaScript Learning Course "Creating website constructor on pure JavaScript.