Why should we use more than one language to print animation programmes like using html,css,Jsetc

Question

Web

Answer 1

//You can make simple animation using only HTML5 svg,by using Css it can be done easily and can be human readable, There is no force to use javascript for animation though

Answer 2

I seen your codes you are displayed world map with three different languages .why you are using three different languages to display world map