Activate inspector on `host:port`. Default is `127.0.0.1:9229`. If port `0` is

specified, a random available port will be used.

V8 inspector integration allows tools such as Chrome DevTools and IDEs to debug

and profile Node.js instances. The tools attach to Node.js instances via a

Activate inspector on `host:port` and break at start of user script.

Default `host:port` is `127.0.0.1:9229`. If port `0` is specified,

a random available port will be used.

See [V8 Inspector integration for Node.js][] for further explanation on Node.js debugger.

Set the `host:port` to be used when the inspector is activated.

Useful when activating the inspector by sending the `SIGUSR1` signal.

Default host is `127.0.0.1`. If port `0` is specified,

a random available port will be used.

See the [security warning][] below regarding the `host`

parameter usage.

Activate inspector on `host:port` and wait for debugger to be attached.

Default `host:port` is `127.0.0.1:9229`. If port `0` is specified,

a random available port will be used.

See [V8 Inspector integration for Node.js][] for further explanation on Node.js debugger.