ause on exceptions (this is the default)

watch(expr)           Start watching the given expression
unwatch(expr)         Stop watching an expression
unwatch(index)        Stop watching an expression at specific index from watch list
watchers              Print all watched expressions and their current values

exec(expr), p(expr), exec expr, p expr
                      Evaluate the expression and print the value
repl                  Enter a debug repl that works like exec

scripts               List application scripts that are currently loaded
scripts(true)         List all scripts (including node-internals)

profile               Start CPU profiling session.
profileEnd            Stop current CPU profiling session.
profiles              Array of completed CPU profiling sessions.
profiles[n].save(filepath = 'node.cpuprofile')
                      Save CPU profiling session to disk as JSON.

takeHeapSnapshot(filepath = 'node.heapsnapshot')
                      Take a heap snapshot and save to disk as JSON