src: document newer values for --unhandled-rejections flag

These values were added in v15.0.0 by #33475 but were not included in the `node --help` output. Also documents which value is the default. PR-URL: #37899 Fixes: #37896 Refs: #33475 Reviewed-By: Anna Henningsen <anna@addaleax.net> Reviewed-By: Antoine du Hamel <duhamelantoine1995@gmail.com> Reviewed-By: Darshan Sen <raisinten@gmail.com> Reviewed-By: James M Snell <jasnell@gmail.com>
nodejs · May 1, 2021 · e4f6141 · e4f6141
1 parent e4d1042
commit e4f6141
Showing 1 changed file with 5 additions and 2 deletions.
diff --git a/src/node_options.cc b/src/node_options.cc
@@ -476,8 +476,11 @@ EnvironmentOptionsParser::EnvironmentOptionsParser() {
             &EnvironmentOptions::trace_warnings,
             kAllowedInEnvironment);
   AddOption("--unhandled-rejections",
-            "define unhandled rejections behavior. Options are 'strict' (raise "
-            "an error), 'warn' (enforce warnings) or 'none' (silence warnings)",
+            "define unhandled rejections behavior. Options are 'strict' "
+            "(always raise an error), 'throw' (raise an error unless "
+            "'unhandledRejection' hook is set), 'warn' (log a warning), 'none' "
+            "(silence warnings), 'warn-with-error-code' (log a warning and set "
+            "exit code 1 unless 'unhandledRejection' hook is set).",
             &EnvironmentOptions::unhandled_rejections,
             kAllowedInEnvironment);