all these changes

frontend/node_modules/goober/should-forward-prop/src/__tests__/shouldForwardProp.js

@@ -0,0 +1,25 @@
+import { css } from 'goober';
+import { shouldForwardProp } from '../index';
+
+describe('shouldForwardProp', () => {
+    it('type', () => {
+        expect(typeof shouldForwardProp).toEqual('function');
+    });
+
+    it('shouldForwardProp', () => {
+        const fn = shouldForwardProp((prop) => {
+            // Filter out props prefixed with '$'
+            return prop[0] !== '$';
+        });
+
+        const props = {
+            color: 'red',
+            $shouldAnimate: true
+        };
+
+        // 'render'
+        fn(props);
+
+        expect(props).toEqual({ color: 'red' });
+    });
+});

frontend/node_modules/goober/should-forward-prop/src/index.js

@@ -0,0 +1,19 @@
+/**
+ * Should forward prop utility function
+ * @param {Function} filterPropFunction The flter function
+ */
+export function shouldForwardProp(filterPropFunction) {
+    /**
+     * The forward props function passed to `setup`
+     * @param {object} props
+     */
+    function forwardProp(props) {
+        for (let p in props) {
+            if (!filterPropFunction(p)) {
+                delete props[p];
+            }
+        }
+    }
+
+    return forwardProp;
+}