Make a dimmer switch/knob

Question

In any code it doesn't matter, but it would be preferred if it's in a web language

Answer 1

https://tutorialzine.com/2011/11/pretty-switches-css3-jquery

http://anthonyterrien.com/demo/knob/

http://podlipensky.com/2011/10/css-3-volume-control-part-1/

http://podlipensky.com/2011/11/css3-volume-control-part-2/

for AngularJS:
https://radmie.github.io/ng-knob/