Initial data commit

Task/Greatest-subsequential-sum/JavaScript/greatest-subsequential-sum-1.js

@@ -0,0 +1,25 @@
+function MaximumSubsequence(population) {
+    var maxValue = 0;
+    var subsequence = [];
+
+    for (var i = 0, len = population.length; i < len; i++) {
+        for (var j = i; j <= len; j++) {
+            var subsequence = population.slice(i, j);
+            var value = sumValues(subsequence);
+            if (value > maxValue) {
+                maxValue = value;
+                greatest = subsequence;
+            };
+        }
+    }
+
+    return greatest;
+}
+
+function sumValues(arr) {
+    var result = 0;
+    for (var i = 0, len = arr.length; i < len; i++) {
+        result += arr[i];
+    }
+    return result;
+}