child_process
Node.js
のmoduleの一つ
The child_process module provides the ability to spawn subprocesses in a manner that is similar, but not identical, to
popen
(3). This capability is primarily provided by the child_process.spawn() function:
https://nodejs.org/api/child_process.html#child_process_child_process
OSのシステムコマンドを実行できる
https://www.freecodecamp.org/news/node-js-child-processes-everything-you-need-to-know-e69498fe970a/