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doc/api/child_process.markdown

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2. The process could not be killed, or

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3. Sending a message to the child process failed for whatever reason.

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Note that the `exit`-event may or may not fire after an error has occured. If

 

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you are listening on both events to fire a function, remember to guard against

 

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calling your function twice.

 

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See also [`ChildProcess#kill()`](#child_process_child_kill_signal) and

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[`ChildProcess#send()`](#child_process_child_send_message_sendhandle).

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  * `env` {Object} Environment key-value pairs

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  * `encoding` {String} (Default: 'utf8')

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  * `execPath` {String} Executable used to create the child process

 

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  * `execArgv` {Array} List of string arguments passed to the executable

 

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    (Default: `process.execArgv`)

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  * `silent` {Boolean} If true, prevent stdout and stderr in the spawned node

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    process from being associated with the parent's (default is false)

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* Return: ChildProcess object

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