Try   HackMD

D&D site builder R&D

  • this seem to help
  • first add containers to screen
  • add components in the container
  • a container will take up all the row
  • there will be container with differnt innter columns (1,2,3,4) taking up the whole space
  • allow container drag and drop but only in colum direction (up and down)
  • for responsive live preview show all the content in an <iframe/> an contain the iframe in a dif , now chaning the surrounding divs size we will he able to see live preview in different screen size
    <div class="target-div" width='420px'>
        <iframe/>
    </div>
    /**
        1250 px  - xl (extra larage) screen
        1050px   - lg (large) screen
        820px    - md (medium) screen
        420px    - sm (small) screen
    */

refs