Erase is delete.
Interrupt is control-C (^C).
user@elli:~/GD$ pwd
user@elli:~/GD$ ls -ltra
total 40
-rw-r--r--  1 user user 1710 Aug 29 21:39 mvp.js
-rw-r--r--  1 user user 4520 Aug 29 21:40 LPCVirtualMachine.js
drwxr-sr-x 18 user user 4096 Aug 29 22:16 ..
-rw-r--r--  1 user user 5516 Aug 29 22:37 GlobalHandleLedger.js
-rw-r--r--  1 user user 3374 Aug 29 22:53 day2.txt
drwxr-sr-x  2 user user 4096 Aug 29 22:55 .
-rw-r--r--  1 user user 3896 Aug 29 22:55 stringManager.js
-rw-r--r--  1 user user  943 Aug 29 22:55 day1.js
user@elli:~/GD$ node day1.js 
Tagged "Hello "  : 2
Tagged "HAUKI"   : a
Tagged combined : 12
Combined string : Hello HAUKI
Active handles  : 3
Free handles    : 7
Arena used      : 22 bytes
user@elli:~/GD$