Node - Using Command Line Parameters

node_using_command_line_parameters.markdown

#Node - Using Command Line Parameters

//run from shell - node ls.js .
console.log('Param1: ' + process.argv[0]); // Node
console.log('Param2: ' + process.argv[1]); // ls.js
console.log('Param3: ' + process.argv[2]); // .        - current directory
console.log('---------------------------------------------------'); 
var fs = require('fs');
var dir = '.';

if (process.argv[2]) {
	dir = process.argv[2];
}

var files = fs.readdirSync(dir);
for (fn in files) {
	console.log(files[fn]);
}