javascript find a prime number
// This seems to be the most common and comprehensive means
// of implementing a 'is a number a prime function' in javascript
// if you would like t0 learn more complex , but efficient algorithms.
// Visit the link below
// https://stackoverflow.com/questions/11966520/how-to-find-prime-numbers-between-0-100
function isPrime(num) {
if(num < 2) return false;
for (let k = 2; k < num; k++){
if( num % k == 0){
return false;
}
}
return true;
}find prime number function javascript es6
//#Source https://bit.ly/2neWfJ2
const isPrime = num => {
const boundary = Math.floor(Math.sqrt(num));
for (var i = 2; i <= boundary; i++) if (num % i === 0) return false;
return num >= 2;
};
console.log(isPrime(11));
console.log(isPrime(17));
console.log(isPrime(8));Copyright © 2021 Codeinu
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