Answers for "is nan js"

6

javascript check if is nan

function isNaN(x) {
   return x !== x;
};
isNaN(NaN);//true
Posted by: Guest on August-05-2019
1

javascript nan

let value = 0 / 0; // undefined
if (isNaN(value)) value = 0;
Posted by: Guest on July-08-2021
3

nan javascript

// NaN:  Not a Number in javascript
console.log(parseInt('1.23'));				// 1.23
console.log(parseInt('something'));			// NaN
Posted by: Guest on May-04-2021
1

check if value is NaN

Number.isNaN(123)
Posted by: Guest on December-17-2020
1

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
3

javascript nan

NaN = Not a number.
Posted by: Guest on April-06-2021

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