增加了分享相关按钮

张钢

2024-08-24 9761a7ad02cc22d874b4181b99699c04dc0a53af

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var nativeFunctionToString = require('./_function-to-string');
var WeakMap = require('./_global').WeakMap;
 
module.exports = typeof WeakMap === 'function' && /native code/.test(nativeFunctionToString.call(WeakMap));