1_primeNumber.js

"use strict";
function prime(number) {

    if (typeof number === "number") {

        if (number === 1 || number === 2) {
            console.log("Number " + number + " is a PRIME number");
        }

        for (let i = 2; i < number; i++) {

            if (number % i === 0) {
                console.log("Number " + number + " is NOT a PRIME number");
                break;
            }

            if (i === number - 1) {

                if (number % number - 1 != 0) {
                    console.log("Number " + number + " is a PRIME number");
                    break;
                }

            }

        }
    }

    else {
        console.log("string value is not accepted.");
    }

}

// prime("Bennison");
prime(2.);
prime(3);
prime(4);
prime(10);
prime(11);
prime(111);
prime(113);
prime(true);
prime(2.5);