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A comment on The secret life of NaN. Parent comment

Re:The secret life of NaN by ranit on Thursday April 05, 2018 @04:42PM (#16768633)
JavaScript does have isNaN() function: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Refe...
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Re:The secret life of NaN by idbehold on Thursday April 05, 2018 @07:53PM (#16769851)
Better to use Number.isNaN(): https://developer.mozilla.org/en-US/docs/Web/JavaScript/Refe...
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