{"push_id":1147026031,"size":1,"distinct_size":1,"ref":"refs/heads/master","head":"f80f0b06ece9c8a6e63ff537f6ffb9ec6be1122e","before":"7d0f4824c4c008cc0c3ca56c2d2516738b9a000a","commits":[{"sha":"f80f0b06ece9c8a6e63ff537f6ffb9ec6be1122e","author":{"name":"ZhengFeijie from UED of 4399","email":"d5aa2fdafe438cf48a73a8f9f869f8a1ab493a29@4399inc.com"},"message":"对于没有声明的变量，直接使用此行代码会报**引用不存在变量**的错误，，因此需要：`if (typeof 变量 !== 'undefined' && Object.prototype.toString.call(变量) === '[object 某]') {}`来配合。","distinct":true,"url":"https://api.github.com/repos/realgeoffrey/knowledge/commits/f80f0b06ece9c8a6e63ff537f6ffb9ec6be1122e"}]}
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