fix: test for no-default-values & fix

Author: airjp73

Diff for: packages/core/src/dom/dom.ts

@@ -171,8 +171,8 @@ export const getNextNativeValue = ({
   }
 
   if (element.type === "number") {
-    if (typeof currentValue === "number") return Number(derivedValue);
-    return String(derivedValue);
+    if (typeof currentValue === "string") return String(derivedValue);
+    return Number(derivedValue);
   }
 
   return derivedValue;

Diff for: packages/react/src/test/input-types.test.tsx

@@ -31,6 +31,32 @@ describe("number inputs", () => {
     expect(screen.getByTestId("age-value").textContent).toEqual("254");
   });
 
+  it("no default value", async () => {
+    const TestComp = () => {
+      const form = useForm({
+        validator: successValidator,
+      });
+
+      return (
+        <form {...form.getFormProps()}>
+          <input
+            data-testid="age"
+            {...form.field("age").getInputProps({ type: "number" })}
+          />
+          <pre data-testid="age-value">{JSON.stringify(form.value("age"))}</pre>
+        </form>
+      );
+    };
+    render(<TestComp />);
+
+    expect(screen.getByTestId("age")).not.toHaveValue();
+    expect(screen.getByTestId("age-value").textContent).toEqual("");
+
+    await userEvent.type(screen.getByTestId("age"), "4");
+    expect(screen.getByTestId("age")).toHaveValue(4);
+    expect(screen.getByTestId("age-value").textContent).toEqual("4");
+  });
+
   it("default values set as strings", async () => {
     const TestComp = () => {
       const form = useForm({