source/bower_components/modernizr/feature-detects/dom-dataset.js


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// dataset API for data-* attributes
// test by @phiggins42

Modernizr.addTest('dataset', function(){
  var n = document.createElement("div");
  n.setAttribute("data-a-b", "c");
  return !!(n.dataset && n.dataset.aB === "c");
});