2.1.4 [ECMA-262/5] Section 12.15, The debugger statement
V0003:
-
1. If an implementation defined debugging facility is available and enabled, then a. Perform an implementation defined debugging action. b. Let result be an implementation defined Completion value.
IE9 Mode, IE10 Mode, IE11 Mode, and EdgeHTML Mode (All Versions)
If a debugger is attached to the currently executing
program, step 1.a suspends execution and passes control to the debugger. If the
debugger resumes execution of the program, step 1.b produces the Completion
value of (normal
, empty
,
empty
).