新增配置工具类 迁移配置信息实体类到common包

‘liusuyi’

2023-08-23 cf7a09fdfb98e41039e08af1ff5e9dacfbecfc03

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var global = require('../internals/global');
var isCallable = require('../internals/is-callable');
 
var WeakMap = global.WeakMap;
 
module.exports = isCallable(WeakMap) && /native code/.test(String(WeakMap));