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ilearnjavascript/es6 - new methods - 19.js Secret

Created March 27, 2019 23:25
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es6 - new methods - 19.js
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es6 - new methods - 19.js
console.log(Number.isNaN(NaN)); // true
console.log(Number.isNaN(1)); // false
console.log(Number.isNaN('string')); // false
console.log(Number.isNaN(true)); // false
console.log(Number.isNaN(null)); // false
console.log(Number.isNaN([])); // false
console.log(Number.isNaN({})); // false
console.log(Number.isNaN(undefined)); // false
console.log(Number.isNaN(new Date())); // false
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