智能照明系统APP-本地串口
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LightingSystemApp-serial/.svn/pristine/82/821fec48cdcc4d47795844dfc18...

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219 B

var root = require('./root');
var nativeIsFinite = root.isFinite;
var nativeIsNaN = root.isNaN;
exports = function(val) {
return nativeIsFinite(val) && !nativeIsNaN(parseFloat(val));
};
module.exports = exports;