title: how to create json object in angular2
body: <p>i want to create J SON object in angular2 like this:</p>
  
  <pre><code>{ "classifications": [ 
                        { "type1" : [{"name":"text"},{"name":"text2"},{"name":"text2"}]} , 
                        { "type2" : [{"name":"image"},{"name":"img2"},{"name":"img3"},{"name":"img4"}]} ,
                        { "type3" : [{"name":"mp3"}]}
                        ] 
          }
  </code></pre>
  
  <p>is this the right way or not?? if not then how to make it and how to get data from this J SON object??</p>