how to check if a num is a integer js code example

Example 1: javascript is number an integer

Number.isInteger(value)

//returns a Boolean

Example 2: integer check in javascript

var a=Number.isInteger(5); //True
var b= Number.isInteger(01); //True
var c=Number.isInteger("10"); //False

console.log(a,b,c);  //true true false