var something = 
  { somename: "some value",
    anothername: "another value",
    more: function () { alert("called"); }
  };
It is hard to come up with a search query for this. At first I thought it might be some sort of dictionary or hash table shorthand. However, I finally found that it was an object declaration shorthand and is equivilent to
var something = new Object();
something.somename = "some value";
something.anothername = "another value";
something.more = function () { alert("called"); };
