You can pause the script at any time to get a snapshot of the call stack and variable
values.
To pause a script:
-
Click the Sources icon on the toolbar to display the
Sources panel.
-
In the Sources panel toolbar, click the
Pause button.
When the script pauses, the last line of JavaScript to be executed is highlighted.
The call stack and the current in-scope variable values appear in the appropriate panes
at the right of the panel.