Back navigation

- [Instructor] Once we navigate to a page or a component,…we may want to return to the previous one.…This is a commonly used function…in web and mobile applications.…Web browsers provide a dedicated back button…and Android phone provide either…a hardware or software button for this, as well.…iOS applications have to handle this completely in software.…We've already seen how to use the built in back navigation…either by sliding the top most page…off the screen to the right like so,…or by hitting the back button that is provided to us…by the framework's navigation bar automatically.…

What if we wanted to programmatically…navigate back as a side effect of another action?…Let's take a look at the pt-item-component,…open up the TADScript file and html.…At the top we have an action bar that we haven't used yet.…Let's head out to your exercise files,…and in the steps folder for chapter six, lesson five,…open up the resources file.…And we're gonna copy this action item line,…and paste it right inside the action bar.…