Answers for "check the value is NaN"

python test is nan

math.isnan(n)

Posted by: Guest on July-05-2020

check if value is NaN

Number.isNaN(123)

Posted by: Guest on December-17-2020

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 "check the value is NaN"