how to check if number is integer javascript code example
Example 1: javascript is number an integer
Number.isInteger(value)
Example 2: integer check in javascript
var a=Number.isInteger(5);
var b= Number.isInteger(01);
var c=Number.isInteger("10");
console.log(a,b,c);
Example 3: javascript check if a value is a integer number
Number.isInteger(123)
Number.isInteger(-123)
Number.isInteger(5-2)
Number.isInteger(0)
Number.isInteger(0.5)
Number.isInteger('123')
Number.isInteger(false)
Number.isInteger(Infinity)
Number.isInteger(-Infinity)
Number.isInteger(0 / 0)
Example 4: check to see if number is a decimal javascript
The Number. isInteger() method determines whether a
value an integer.
This method returns true if the value is of the type
Number, and an integer (a number without decimals).
Otherwise it returns false.
Example 5: To check if a value is a number in JavaScript
const value = 2
isNaN(value)
isNaN('test')
isNaN({})
isNaN(1.2)