- added form fields calculation and new table calculationl tested in preview;

src/helpers/keepKeys.js

@@ -0,0 +1,3 @@
+const keepKeys = (arr, keys) => arr.map(obj => Object.fromEntries(keys.map(k => [k, obj[k]])));
+
+export default keepKeys;

src/helpers/removeKey.js

@@ -0,0 +1,3 @@
+const removeKey = (arr, key) => arr.map(({[key]: _, ...rest}) => rest);
+
+export default removeKey;