Sample closure output

sample.js

(function(b) {
  b.ready(function() {
    for (var d = b.querySelectorAll(".nl-widget-sleek-form-contact"), c = 0; c < d.length; c++) {
      var a = b.querySelector("form", d[c]);
      b.addEventListener(a, "submit", function(a) {
        console.log("a");
        b.querySelector("button", a.target).setAttribute("disabled", "disabled");
      });
      var e = ni.provider.get("service").get("event");
      a = ni.provider.get("const").get("plugin.form.events").SUBMIT_DONE.replace("%s", a.getAttribute("data-form-id"));
      e.on(a, a, function(a) {
        console.log("b");
        b.querySelector("button", a.form).removeAttribute("disabled");
      });
    }
  });
})(nu);