增加井号重复判断

‘liusuyi’

2023-07-03 0177aa684d935d39e460719ac42914d96910a822

1
2
3
4
var NATIVE_SYMBOL = require('../internals/symbol-constructor-detection');
 
/* eslint-disable es/no-symbol -- safe */
module.exports = NATIVE_SYMBOL && !!Symbol['for'] && !!Symbol.keyFor;