Web komponente

Evo primjera gumba Otvori u JSFiddle:

      -html-
      -head-
      -style-
      html {
        background: green;
      }
      -style-
      -head-
      -body-
        
          -div id="example-html"-
          -div-
        
        -script-
        var exampleJS1;
        -script-
        -body-
      -html-
    

       I feel pretty;
       oh, so pretty.