Add jasons quiz

Author: Dlafferty251

lesson_04/dylanlafferty/javaScript.js

@@ -0,0 +1,32 @@
+
+// let number = prompt("Enter a number to check if it is a Prime number");
+
+function checkPrime(number) {
+    if (number === null || number === undefined) {
+        console.log("You have not entered a number");
+        return;
+    }
+
+    if (number <= 1) {
+        console.log("This is not a prime number");
+        return false; // Numbers less than or equal to 1 are not prime
+    }
+
+    for (let i = 2; i < Math.sqrt(number); i++) {
+        if (number % i === 0) {
+            console.log("This is not a prime number");
+            return false; // If divisible by any number other than 1 and itself
+        }
+    }
+
+    console.log("This is a prime number");
+    return true; // If no divisors were found, the number is prime
+}
+
+console.log(checkPrime(45)); // false
+console.log(checkPrime(23)); // false
+console.log(checkPrime(13)); // false
+
+console.log(checkPrime(5)); // false
+
+