Shorten transition declaration via SASS (SCSS) function

_transition.scss

// Default variables
$transition-duration: .2s;
$transition-timing-function: ease;

@function transition($arguments...) {
  $result: null;
  @each $prop in $arguments {
    $result: $result, $prop $transition-duration $transition-timing-function;
  }
  @return $result;
}

// Usage example
.example {
  transition: transition(background, color);
}

// Result:
.example {
  transition: background .2s ease, color .2s ease;
}