all tasks

Task/Sum-of-squares/JavaScript/sum-of-squares-1.js

@@ -0,0 +1,11 @@
+function sumsq(array) {
+  var sum = 0;
+  var i, iLen;
+
+  for (i = 0, iLen = array.length; i < iLen; i++) {
+    sum += array[i] * array[i];
+  }
+  return sum;
+}
+
+alert(sumsq([1,2,3,4,5]));  // 55

Task/Sum-of-squares/JavaScript/sum-of-squares-2.js

@@ -0,0 +1,10 @@
+function sumsq(array) {
+  var sum = 0,
+      i = array.length;
+
+  while (i--) sum += Math.pow(array[i], 2);
+
+  return sum;
+}
+
+alert(sumsq([1,2,3,4,5])); // 55

Task/Sum-of-squares/JavaScript/sum-of-squares-3.js

@@ -0,0 +1 @@
+Functional.reduce("x+y*y", 0, [1,2,3,4,5])

Task/Sum-of-squares/JavaScript/sum-of-squares-4.js

@@ -0,0 +1 @@
+[3,1,4,1,5,9].map(function (n) { return Math.pow(n,2); }).reduce(function (sum,n) { return sum+n; });