Christmas Tree

christmas-tree.ts

function christmasTree(w: number, ch: string, sep: string, isEmoji: boolean = false) {
  if (w % 2 !== 0) {
    console.log('Please pick an even number for the height of the tree.')
    return
  }

  const spacingMultiplier = isEmoji ? 2 : 1 // Emoji characters are roughly 2 spaces wide

  for (let i = 1; i < w; i += 2) {
    const spacing = (w - i - 1) / 2
    const side = sep.repeat(spacing * spacingMultiplier)
    const row = side + ch.repeat(i) + side

    console.log(row)
  }
}

// For emoji with space separator, set isEmoji to true
// christmasTree(20, '🎄', ' ', true)