// merge objects into one
@function merge-objects($objects...) {
  // check if any object is provided
  @if length($objects) == 0 {
    $_: log('No object provided to be merged.');
  }
  
  $merged: ();
  
  // loop each provided objects to be merged
  @each $object in $objects {
    // check if object has any property
    @if length($object) > 0 {
      // loop all existing proerties in the object
      @each $propKey, $propVal in $object {
        $merged: map-merge($merged, ($propKey: $propVal));
      }
    }
  }
  
  // return the merged object
  @return $merged;
}