Data Attribute Object

extract-data-objects.js

function extractDataObjects(node) {
  var objects = {},
    attributes = [].slice.call(node.attributes);

  attributes.forEach(function(attribute) {
    if (/^data-/.test(attribute.nodeName)) {
      objects[attribute.nodeName.slice(5)] = attribute.value;
    }
  });

  return objects;
}