前端

jiangping

2025-07-19 23a4b30771df569af5da12237714ff733d6791f3

1
2
3
4
5
6
7
'use strict';
/* eslint-disable es/no-symbol -- required for testing */
var NATIVE_SYMBOL = require('../internals/symbol-constructor-detection');
 
module.exports = NATIVE_SYMBOL &&
  !Symbol.sham &&
  typeof Symbol.iterator == 'symbol';