phosphor-tabs
Phosphor widgets for creating tab bars and tab panels.
@syncfusion/ej2-navigations
A package of Essential JS 2 navigation components such as Tree-view, Tab, Toolbar, Context-menu, and Accordion which is used to navigate from one page to another
strip-indent
Strip leading whitespace from each line in a string
min-indent
Get the shortest leading whitespace from lines in a string