I am building an angular app with multiple pages. Between the pages I have an animated navigation view-transition that slides in the next page from the right. Each page has a back buttons, and these animations should slide to the opposite direction, but I see no way in angular to specify what animation to use. Here is a demo: https://stackblitz.com/edit/stackblitz-starters-opqbbp?file=src/main.ts I looked at the guide here, it tells me to give a parameter to startViewTransition: const t = document.startViewTransition({ update: updateTheDOMSomehow, types: ['slide', direction], }); but startViewTransition does not take any arguments of that kind, and I don't have access to startViewTransition from within angular. I expect angular to allow me to set the view transition name somewhere, e.g. in the withViewTransitions setting of the router, but I can't find it. Continue reading...