Function each

ServerEditorWeb/ace/worker-javascript.js:6755–6763

(obj, cb)

    exported = Object.create(null);

    function each(obj, cb) {
      if (!obj)
        return;

      if (!Array.isArray(obj) && typeof obj === "object")
        obj = Object.keys(obj);

      obj.forEach(cb);
    }

    if (o) {
      each(o.predef || null, function (item) {