FizzBuzz

fizzbuzz.ps1

1..100 | ForEach-Object {
    $number = $Psitem
    switch (($number % 5) -eq 0 -and ($number % 3 -eq 0)) {
        $true { 'FizzBuzz' }
        Default {
            switch ($number % 3) {
                0 { 'Fizz' }
                Default {
                    switch ($number % 5) {
                        0 { 'Buzz' }
                        Default { $number }
                    }
                }
            }
        }
    }
}

1..100 | ForEach-Object {
    if (($Psitem % 5) -eq 0 -and ($Psitem % 3 -eq 0)) {
        'FizzBuzz'
    }
    elseif ($Psitem % 3 -eq 0) {
        'Fizz'
    }
    elseif ($Psitem % 5 -eq 0) {
        'Buzz'
    }
    else {
        $Psitem
    }
}

1..100 | ForEach-Object {
    $number = switch ($Psitem) {
        { $Psitem % 3 -eq 0 } { "Fizz" }
        { $Psitem % 5 -eq 0 } { "Buzz" }
        default { $Psitem }
    }

    If ($number -is [array]) { $number = "FizzBuzz" }
    $number
}

# from here https://codegolf.stackexchange.com/questions/58615/1-2-fizz-4-buzz/58624#58624
1..100|%{(($t="Fizz"*!($_%3)+"Buzz"*!($_%5)),$_)[!$t]}