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web20opensource/Number.isNaN.js

Last active August 29, 2015 14:19
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polyfill_Number.isNaN
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Number.isNaN.js
/*check mdn Number.isNaN*/
/*mdn example*/
Number.isNaN = Number.isNaN || function(value) {
return typeof value === "number" && value !== value;
}
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mdn example

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