My requirement is resizable/customizable sidenav, here is angular js demo
[Codepen](https://codepen.io/Reklino/pen/raRaXq)
I want to implement exact same thing using Angular(Version 7) & Angular Material(Version 7). In angular material 7 sidenav open/close/toggle functionality present material sidenav doc but resizable functionality not there.
Guys, can you guide me how to achieve this functionality? Pls share any kind reference/npm library. I would appreciate the help, Many thanks!
