Answers for "how to check is nan"

python check if nan

import math
x = float('nan')
math.isnan(x)
True

Posted by: Guest on August-30-2021

check if var is NaN

let b=1
let n=readline()
if(isNaN(b)){
  console.log("You typed 0!")
}else{
  console.log("You did not type 0!")
}

Posted by: Guest on April-23-2020

Code answers related to "how to check is nan"