[node.js] How to execute an external program from within Node.js?

The simplest way is:

const { exec } = require("child_process")
exec('yourApp').unref()

unref is necessary to end your process without waiting for "yourApp"

Here are the exec docs

Examples related to node.js

Hide Signs that Meteor.js was Used Querying date field in MongoDB with Mongoose SyntaxError: Cannot use import statement outside a module Server Discovery And Monitoring engine is deprecated How to fix ReferenceError: primordials is not defined in node UnhandledPromiseRejectionWarning: This error originated either by throwing inside of an async function without a catch block dyld: Library not loaded: /usr/local/opt/icu4c/lib/libicui18n.62.dylib error running php after installing node with brew on Mac internal/modules/cjs/loader.js:582 throw err DeprecationWarning: Buffer() is deprecated due to security and usability issues when I move my script to another server Please run `npm cache clean`

Examples related to command

'ls' is not recognized as an internal or external command, operable program or batch file Command to run a .bat file how to run python files in windows command prompt? Run a command shell in jenkins How to recover the deleted files using "rm -R" command in linux server? Split text file into smaller multiple text file using command line ansible : how to pass multiple commands Jmeter - Run .jmx file through command line and get the summary report in a excel cocoapods - 'pod install' takes forever Daemon not running. Starting it now on port 5037

Examples related to exec

I do not understand how execlp() works in Linux Running a Python script from PHP How do I execute a Shell built-in command with a C function? What are the uses of the exec command in shell scripts? php exec() is not executing the command How to call execl() in C with the proper arguments? Run Bash Command from PHP PHP shell_exec() vs exec() Ruby, Difference between exec, system and %x() or Backticks How to execute an external program from within Node.js?