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(There are [ways around this](https://thom4.net/2014/self-contained-node-scripts/) for Node scripts you publish but for personal scripts this doesn't matter.) + +## `require.main` + +This construction checks that the script is being directy invoked via the 'node' +command in the terminal rather than called by another module. + +This is equivalent to the [following construct]() in Python: + +```py +if __name__ == "__main__": +```