index.js

#!/usr/bin/env node

console.log('yay gist')

const o = {
    '0': 'zero',
    '1': 'one'
};
console.log([].slice.call(o)); // [];
const oo = {
    '0': 'zero',
    '1': 'one',
    length: 2
};
console.log([].slice.call(oo)); // ["zero", "one"];

package.json

{"name": "npx-is-cool", "version": "0.0.0", "bin": "./index.js"}

[]
[ 'zero', 'one' ]