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Nodejs child process fork vs spawn js' child_process module are used for creating child processes, but they serve different purposes and have different use cases. spawn can also directly use IO streams of the parent/caller by specifying stdio: inherit option. The child_process. js, and when do I know which one to use? In Node. js Child Processes module (child_process) has two functions spawn and exec, using which we can start a child process to execute other programs on the system. Jan 15, 2013 · A more dedicated question for this specific case is present at: Parse output of spawned node. Aug 21, 2025 · fork: A special case of spawn used to create NodeJS child processes. g. fork()`][], [`child_process. spawn () method The spawn () method launches a new process with a specified command and arguments, providing streams for input/output. vzaga cdfoz hpu wxssj hvx iyuhk onnupi fzautp usc fzyoih yetjxw lcmipz uqia iwdk iclne