AoC Day 4.ts

let table = data.split(/\r?\n/).map(line => line.split(/ /))

let result = table.reduce((prev, line) => {
  let seen = new Set()

  let hasDuplicates = line.some(current => seen.size === seen.add(current).size)

  return (prev += hasDuplicates ? 0 : 1)
}, 0)

console.log(result)

let partTwo = table.reduce((prev, line) => {
  let seen = new Set()

  let hasAnagrams = line.some(
    current =>
      seen.size ===
      seen.add(
        current
          .toLowerCase()
          .split('')
          .sort()
          .join()
          .trim(),
      ).size,
  )

  return (prev += hasAnagrams ? 0 : 1)
}, 0)

console.log(partTwo)