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omardeleo/aoc-01.markdown

Created December 10, 2019 00:24
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AOC-01
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script.js
// visit https://adventofcode.com/2019/day/1/input
const masses = document.querySelector('pre').innerText.split(/\r?\n/);
function calculateFuel(mass) {
return Math.floor(mass / 3) - 2 > 0 ? Math.floor(mass / 3) - 2 : 0;
}
function calculateTotalFuel(masses) {
return masses.map(mass => calculateFuel(mass)).reduce((total, fuel) => total + fuel)
}
calculateTotalFuel(masses);
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