is_prime is added by stellarbeam and jonathan-sh

Author: chauhanparth210

is_prime/problem.txt

@@ -0,0 +1,9 @@
+Implement a function that determines if a given positive integer is a prime or not.
+
+Example
+
+For n = 47, the output should be
+isPrime(n) = true;
+
+For n = 4, the output should be
+isPrime(n) = false;

is_prime/solution.hs

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+isPrime n = length (filter (==0) (map (mod n) [1..n])) == 2 

is_prime/solution.js

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+function isPrime(n) {
+    if(n<2) return false
+    let prime = true
+    for (let i = 2; i*i<= n; i++) {
+        if( n%i == 0) {
+            prime = false
+            break
+        }
+    }
+
+    return prime
+}