智能照明系统APP-本地串口
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LightingSystemApp-serial/.svn/pristine/f2/f2f8fece23a704b0c3a76a43941...

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228 B

// `RequireObjectCoercible` abstract operation
// https://tc39.github.io/ecma262/#sec-requireobjectcoercible
module.exports = function (it) {
if (it == undefined) throw TypeError("Can't call method on " + it);
return it;
};