added sum to known functions

episphere · Jan 26, 2021 · 79b0c9e · 79b0c9e
1 parent 9f5e3bf
commit 79b0c9e
Showing 1 changed file with 7 additions and 1 deletion.
diff --git a/knownFunctions.js b/knownFunctions.js
@@ -94,7 +94,13 @@ export const knownFunctions = {
     if (typeof y == "string" && document.getElementById(y)) {
       y = document.getElementById(y).value;
     }
-    return x - y;
+    return parseInt(x) - parseInt(y);
+  },
+  sum: function (x, y) {
+    if (typeof y == "string" && document.getElementById(y)) {
+      y = document.getElementById(y).value;
+    }
+    return parseInt(x) + parseInt(y);
   },
   percentDiff: function (x, y) {
     if (x == "" || y == "") {