hi i need this functionality is it possible with jquery or angular or both

    1->i have html page with some html design 

    2->when i click on any html element it must be customizable  for its css, text,javascript function etc so that i can change height ,width etc.

    3->drag and drop fucntionality for dom elements

    4->preview after some cutomization 

    5->must  have save option so that what i have changed it must reflect into css file and in js file and in the content file