AoC 2022 day 1

const fs = require('fs');
const eol = require('os').EOL;
const arg = process.argv.slice(2);
const file = arg[0] == "test" ? "/test.txt" : "/data.txt";
const startTime = new Date().getTime();

let input = fs.readFileSync(__dirname + file, 'utf8');
let data = input.split(eol + eol).map(val =>
    val.split(eol).map(Number).reduce((a, b) => a + b)
).sort((a, b) => b - a)

console.log('Part 1: ' + data[0]);
console.log('Part 2: ' + (data[0] + data[1] + data[2]));

console.log('Timer: ' + (new Date().getTime() - startTime) + 'ms');