Hi
I want to programmatically hide the right panel.
But if you change the panel size, then when hidden, the left panel does not take up free space.
Kendo component
https://www.telerik.com/kendo-angular-ui/components/layout/splitter/
Demo
https://stackblitz.com/edit/angular-m7fxze-rabzpa?file=src%2Fapp%2Fapp.component.ts