update snippets 62-78

This commit is contained in:
Stefan Feješ
2017-12-25 14:23:06 +01:00
committed by Agamemnon Zorbas
parent b5c4358995
commit c829ed692e
16 changed files with 81 additions and 36 deletions

View File

@ -2,7 +2,7 @@
Checks if the provided integer is a prime number.
Check numbers from `2` to the square root of the given number.
Check numbers from `2` to the square root of the given number.
Return `false` if any of them divides the given number, else return `true`, unless the number is less than `2`.
```js
@ -11,6 +11,9 @@ const isPrime = num => {
for (var i = 2; i * i <= boundary; i++) if (num % i == 0) return false;
return num >= 2;
};
// isPrime(11) -> true
// isPrime(12) -> false
```
```js
isPrime(11) -> true
isPrime(12) -> false
```