docs: function isSize( arr, size ) {
  	if ( !isArray( arr ) ) {
  		return false;
  	}
  	if ( !isArray( size ) || !size.length ) {
  		throw new TypeError( 'isSize()::invalid input argument. Size must be an array specifying dimensions. Value: `' + size + '`.' );
  	}
  	return check( arr, size.slice() );
  }