add challenge

Author: igorvidottof

freeCodeCamp/intermediate-algorithm-scripting/sum-odd-fibonacci-numbers.js

@@ -0,0 +1,18 @@
+function sumFibs(num) {
+  var a = 1; 
+  var b = 0; 
+  var fibo = 1; 
+  var sum = 0;
+
+  while(fibo <= num) {
+    if(fibo % 2 !== 0) 
+      sum += fibo;
+    fibo = a + b;
+    b = a;
+    a = fibo;
+  }
+  return sum;
+}
+
+// test
+console.log(sumFibs(4));