aswi2020vldc-gitlab/templetes/node_modules/number-is-nan/readme.md @ ae1ff627
1 | 3a515b92 | cagy | # number-is-nan [](https://travis-ci.org/sindresorhus/number-is-nan)
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3 | > ES2015 [`Number.isNaN()`](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Number/isNaN) [ponyfill](https://ponyfill.com)
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6 | ## Install
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8 | ```
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9 | $ npm install --save number-is-nan |
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10 | ```
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13 | ## Usage
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15 | ```js |
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16 | var numberIsNan = require('number-is-nan'); |
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18 | numberIsNan(NaN); |
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19 | //=> true
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21 | numberIsNan('unicorn'); |
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22 | //=> false
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23 | ```
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26 | ## License
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28 | MIT © [Sindre Sorhus](http://sindresorhus.com) |