add some packages

node_modules/core-js/modules/es6.array.of.js

@@ -0,0 +1,19 @@
+'use strict';
+var $export = require('./_export');
+var createProperty = require('./_create-property');
+
+// WebKit Array.of isn't generic
+$export($export.S + $export.F * require('./_fails')(function () {
+  function F() { /* empty */ }
+  return !(Array.of.call(F) instanceof F);
+}), 'Array', {
+  // 22.1.2.3 Array.of( ...items)
+  of: function of(/* ...args */) {
+    var index = 0;
+    var aLen = arguments.length;
+    var result = new (typeof this == 'function' ? this : Array)(aLen);
+    while (aLen > index) createProperty(result, index, arguments[index++]);
+    result.length = aLen;
+    return result;
+  }
+});