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shigemk2/03-184028.js

Created March 3, 2015 10:17
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03-184028.js
var CheckNum = 1234;
console.log(CheckNum % 2);
console.log(/^-?[0-9]+\.[0-9]+$/.test(CheckNum));
console.log(CheckNum.match(/^-?[0-9]+\.[0-9]+$/)); // error
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