- Sources tab
- Combines the previous resources tab and debugging tab
- Can view page responses as a dom tree instead of a text file
- Local overrides: button copies the selected resource into a local copy, that persists between sessions and reloads
- By editing in the sidebar, you can edit http status etc
- Inspector bootstrap script can be used to modify javascript apis
- New debugger button that moves by expression (step) instead of statement (next)
- Pretty-print any content, to debug minified content
- Timelines tab adds a new Media and animations timeline
- Storage tab
- New filtering and editing cookies
- Graphics tab, expands canvas tab, with more animations
- Layers tab visualizes the layer tree of the page
- Console tab has a couple new APIs
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queryInstantces(constructor prototype) finds objects of that class - queryHolders(obj) finds objects with a strong reference to obj
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