Breaking on attributes modification

Element inspection through the console panel

Editing the element tag name

Viewing the event listeners on an element

Resizing the sidebar in the Elements panel

Inspecting elements

Using the metrics pane

Navigating the rendered DOM view

Creating new style rules

Trigerring of pseudo classes

Re-arranging nodes in the rendered DOM view

Reviewing revisions in the Sources panel

More revisions!

Scrolling elements into view

Cycling through HTML attributes using the tab key

Inspecting an element through Right-click > Inspect Element