JSFiddle - React, Tailwind, and code Playground

by Emily Humphrey

JavaScript

const isPrime = num => {
  for(let i = 2; i < num; i++)
    if(num % i === 0) return false;
  return num > 1;
}

console.log(isPrime(1))
console.log(isPrime(2))
console.log(isPrime(3))
console.log(isPrime(4))
console.log(isPrime(5))
console.log(isPrime(6))
console.log(isPrime(7))
console.log(isPrime(8))
console.log(isPrime(9))
console.log(isPrime(10))