Print First 20 Prime Numbers In Javascript | letsbug

     Many time we are working on some of our project or solving some challenges we are required to check if the number is prime number or print the prime number. So therefor in this article we are print prime number from 1 to 20.

 Printing First 20 Prime Numbers

code:

// javascript program to print prime number from 1 to 20
function prime() {
    for (let i = 2; i <= 20; i++) {
        let prime = true;
        for (let j = 2; j < i; j++) {
            if (i % j == 0) {
                prime = false;
                break;
            }
        }
        if (prime) {
            console.log(i);
        }
    }
}
prime();

output:

2
3
5
7
11
13
17
19