Merge pull request #2 from noamknispel/nodejs

eewwwww JS

Makefile

@@ -14,3 +14,4 @@ test:
 	@ time -f "%C : %E seconds" ./prime.py 100000 > /dev/null
 	@ time -f "%C : %E seconds" ./prime.lua 100000 > /dev/null
 	@ time -f "%C : %E seconds" ./prime.php 100000 > /dev/null
+	@ time -f "%C : %E seconds" ./prime.js 100000 > /dev/null

prime.js

+#!/usr/bin/env node --use_strict
+
+function isPrime(num) {
+  let num_sqr = Math.sqrt(num)
+
+  if(num_sqr % 1 == 0) return false
+
+  for(let i=2; i<num_sqr; i++) 
+    if(num % i == 0) return false
+
+  return true
+}
+
+var primes = []
+let i = 2
+
+while(primes.length < parseInt(process.argv[2])) {
+  if(isPrime(i)) primes.push(i)
+  i++
+}
+
+console.log(primes)