The Number isInteger() method

Find out all about the JavaScript isInteger() method of the Number object

Returns true if the passed value is an integer. Anything else, booleans, strings, objects, arrays, returns false:

Number.isInteger(1) //true
Number.isInteger(-237) //true
Number.isInteger(0) //true

Number.isInteger(0.2) //false
Number.isInteger('Flavio') //false
Number.isInteger(true) //false
Number.isInteger({}) //false
Number.isInteger([1, 2, 3]) //false

Download my free JavaScript Beginner's Handbook and check out my JavaScript Masterclass!

⭐️ install javascript into your brain with the JavaScript Masterclass. -26 days ⭐️