Answers for "know is a number js"

js is number

Number.isInteger(value)

Posted by: Guest on November-27-2020

To check if a value is a number in JavaScript

const value = 2
isNaN(value) //false
isNaN('test') //true
isNaN({}) //true
isNaN(1.2) //false

Posted by: Guest on April-19-2021

Code answers related to "know is a number js"