How to pass multiline text as a parameter to a command?

Question

linux

There is a command node /somejs.js arg1 arg2 arg3
How to transfer multiline text to arg1? Because to be:

node /somejs.js "Какой-то\nмногострочный\nтекст" arg2 arg3

When I pass it like this, \n characters appear in the variable in the js script, and not line breaks.
Thank you.

Answer 1

Try answers from SO - idea with cat+heredoc is googled most often