Discussion on: Daily Challenge Post #20 - Number Check

const numberCheck = (num) => {
  return [`isPrime: ${(() => {
      const sqrtOfNum = Math.sqrt(num);
      for(let index = 2; index <= sqrtOfNum; index++) {
        if(num % index === 0) {
          return false;
        }
      } 
      return num > 1;
    })()}`,
    `isEven: ${num % 2 === 0}`,
    `isMultipleOfTen: ${num % 10 === 0}`];
};