paragraphStyle(textOrName, [props])
Returns the paragraph style of a given text object or the paragraph style with the given name. If a paragraph style of the given name does not exist, it gets created. Optionally a props object of property name/value pairs can be used to set the paragraph style’s properties.
Type: function
Parameter(s):
- textOrName {Text | String}:A text object whose style to return or the name of the paragraph style to return. 
- props {Object} Optional:Optional: An object of property name/value pairs to set the style’s properties. 
Returns:
- 
    {ParagraphStyle}:
 The paragraph style instance.