NaN == NaN // false
NaN === NaN // false
Object.is(NaN, NaN) // true
Number.isNaN(NaN) // true

typeof NaN // number

 

Because NaN is number type, so there is only one NaN.

 

[Javascript] NaN is number type and NaN === NaN is false

 

[Javascript] NaN is number type and NaN === NaN is false

相关文章:

  • 2022-12-23
  • 2021-04-14
  • 2022-02-15
  • 2022-12-23
  • 2022-12-23
  • 2021-06-08
  • 2022-12-23
猜你喜欢
  • 2022-12-23
  • 2021-10-16
  • 2021-10-20
  • 2021-08-04
  • 2022-12-23
  • 2022-12-23
相关资源
相似解决方案