Node.js Command Line Options

Node.js Command Line Options

Node.js provides a wide range of command line options that make it flexible for developers. These options let you execute scripts, check syntax, load modules, manage warnings, and much more. This guide covers the most commonly used Node.js command line options with examples.

Node.js Tutorial:-
Complete Python Course:-

Most Useful Command Line Options

• -v, --version ÔÇö Prints the Node.js version.
• -h, --help ÔÇö Displays all available options.
• -e, --eval "script" ÔÇö Evaluates the argument as JavaScript.
• -p, --print "script" ÔÇö Like -e but also prints the result.
• -c, --check ÔÇö Syntax check without running the script.
• -i, --interactive ÔÇö Opens the REPL.
• -r, --require module ÔÇö Preloads a module at startup.
• --no-warnings ÔÇö Suppresses process warnings.
• --trace-warnings ÔÇö Prints stack traces for warnings.

Command Line Options Examples

1. Check Node.js Version

node -v
# or
node --version

2. Get Help

node -h

3. Evaluate a Script

node -e "console.log('Hello from UpdateGadh')"

4. Evaluate and Print Result

node -p "2 + 3"   # prints 5

5. Open the REPL

node -i

6. Syntax Check Without Running

node -c app.js

Download New Real Time Projects:- Click here
Complete Advance AI topics:-

Final Thoughts

Command line options in Node.js are powerful tools that make development smoother. Whether debugging, checking syntax, or preloading modules, knowing these options saves time. For more Node.js tips, stay connected with .

node js command line options
node js command line arguments
node js command line arguments parser
node js parse command line arguments
how to use node.js command prompt
node js run command
node js commands cheat sheet
node options