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index.js | [add] server:lib:node_modules | 2021-03-08 23:52:07 |
license | [add] server:lib:node_modules | 2021-03-08 23:52:07 |
package.json | [add] server:lib:node_modules | 2021-03-08 23:52:07 |
readme.md | [add] server:lib:node_modules | 2021-03-08 23:52:07 |
ES2015
Number.isNaN()
ponyfill
$ npm install --save number-is-nan
var numberIsNan = require('number-is-nan');
numberIsNan(NaN);
//=> true
numberIsNan('unicorn');
//=> false
MIT © Sindre Sorhus