Figure 1. The Throttling Menu
Figure 2. Hover over the Throttling menu or open the Capture Settings menu to see the definitions for Mid-tier mobile and Low-end mobile
View storage usage
The new Usage section in the Clear Storage tab of the Application panel shows you how much storage an origin is using, as well as the maximum quota for the origin on this device.
The Usage section
Figure 3. The Usage section shows that https://airhorner.com is using 66.9KB out of the origin's quota of 15214MB
View when a service worker cached responses
The new Time Cached column in the Cache Storage tab shows you when a service worker cached responses.
The Time Cached column
Figure 4. The Time Cached column
Enable the FPS Meter from the Command Menu
You can now enable the FPS Meter from the Command Menu.
Enabling the FPS Meter from the Command Menu
Figure 5. Enabling the FPS Meter from the Command Menu
Set mousewheel behavior to zoom or scroll with Performance recordings
Open Settings and set the new Flamechart mouse wheel action setting to change how mousewheels behave on the Performance panel.
For example, when you use a mousewheel on the Main section of a recording, or when you swipe with two fingers on a trackpad, the default behavior is to zoom in or out. When you change the setting to Scroll, this gesture now scrolls up or down.
The 'Flamechart mouse wheel action' setting
Figure 6. The Flamechart mouse wheel action setting
Debugging support for ES6 Modules
ES6 Modules are shipping natively in Chrome 61. There's not much going on here with regards to DevTools, other than that debugging works as you'd expect it to. Try setting some breakpoints in and stepping through Paul Irish's ES6-Module-implementation of TodoMVC to see for yourself.