Most Angular applications are SPAs (single-page applications). When transitioning between pages, an SPA does not reload the whole page; only the section of the page with new content refreshes. In general, the header, left navigation, footer, and so forth, reload only if needed.
SPAs are both efficient and better at the user experience. With an SPA, the user does not lose context and the page transition is clean.
This chapter explains routing with Angular. It begins by describing the need for routing, instructions, and route configuration. It also describes linking to various ...