Problema

elegir 4 ganadores de poleras BeerJS al azar

Solución 1:

Solución 2: sortea2

Solución 3: JavaScript

random CLI: NodeJS + CLI

❤ ❤ ❤ ❤
❤ CLI ❤
❤ ❤ ❤ ❤

// bin/random-cli.js

var program = require('commander');

program
  .option( '-r, --range <from>..<to>', 'A range', range )
  .option( '-l, --list <item1>,<item2>,<itemN>', 'A list comma separated', list )
  .option( '-p, --password <length>', 'Length', password )

console.log(' ✔  Random from range: %j', program.range);
console.log(' ✔  Random from list: %j', program.list);
console.log(' ✔  Random password: %j', program.password);

$ node bin/random-cli.js -l uno,dos,tres,cuatro
// ✔  Random from list: ["cuatro"]