Parameters

1. name {String}:

   the key to store the value under

2. value {*}:

   the value to store under the key

   Set data to be associated with a DOM Node using the specified key. If data already exists for this key, it will be overwritten.

   var domData = require("can-util/dom/data/data");
   
   domData.set.call(el, "metadata", {
     foo: "bar"
   });