From nodejs/node#32316 (comment)
Related: https://gist.github.com/WebReflection/8840ec29d296f2fa98d8be0102f08590#
Here’s how to create your own node-esm:
Create a file node-esm somewhere in your PATH, e.g. /usr/local/bin/node-esm:
#!/usr/bin/env sh
input_file=$1