https://css-tricks.com/the-flavors-of-object-oriented-programming-in-javascript/
origin - https://www.pipiscrew.com/?p=19129 the-flavors-of-object-oriented-programming
https://css-tricks.com/the-flavors-of-object-oriented-programming-in-javascript/
origin - https://www.pipiscrew.com/?p=19129 the-flavors-of-object-oriented-programming