fix: 微信登录补充保存username和role

node_modules/core-js/internals/to-offset.js

@@ -0,0 +1,10 @@
+'use strict';
+var toPositiveInteger = require('../internals/to-positive-integer');
+
+var $RangeError = RangeError;
+
+module.exports = function (it, BYTES) {
+  var offset = toPositiveInteger(it);
+  if (offset % BYTES) throw new $RangeError('Wrong offset');
+  return offset;
+};