feat(core): add getAllErrors to form api

docs/reference/classes/formapi.md

@@ -153,6 +153,57 @@ Defined in: [packages/form-core/src/FormApi.ts:1661](https://github.com/TanStack
 
 ***
 
+### getAllErrors()
+
+```ts
+getAllErrors(): object
+```
+
+Defined in: [packages/form-core/src/FormApi.ts:1872](https://github.com/TanStack/form/blob/main/packages/form-core/src/FormApi.ts#L1872)
+
+Returns form and field level errors
+
+#### Returns
+
+`object`
+
+##### fields
+
+```ts
+fields: Record<DeepKeys<TFormData>, {
+  errorMap: ValidationErrorMap;
+  errors: unknown[];
+}>;
+```
+
+##### form
+
+```ts
+form: object;
+```
+
+###### form.errorMap
+
+```ts
+errorMap: FormValidationErrorMap<UnwrapFormValidateOrFn<TOnMount>, UnwrapFormValidateOrFn<TOnChange>, UnwrapFormAsyncValidateOrFn<TOnChangeAsync>, UnwrapFormValidateOrFn<TOnBlur>, UnwrapFormAsyncValidateOrFn<TOnBlurAsync>, UnwrapFormValidateOrFn<TOnSubmit>, UnwrapFormAsyncValidateOrFn<TOnSubmitAsync>, UnwrapFormAsyncValidateOrFn<TOnServer>>;
+```
+
+###### form.errors
+
+```ts
+errors: (
+  | UnwrapFormValidateOrFn<TOnMount>
+  | UnwrapFormValidateOrFn<TOnChange>
+  | UnwrapFormAsyncValidateOrFn<TOnChangeAsync>
+  | UnwrapFormValidateOrFn<TOnBlur>
+  | UnwrapFormAsyncValidateOrFn<TOnBlurAsync>
+  | UnwrapFormValidateOrFn<TOnSubmit>
+  | UnwrapFormAsyncValidateOrFn<TOnSubmitAsync>
+  | UnwrapFormAsyncValidateOrFn<TOnServer>)[];
+```
+
+***
+
 ### getFieldInfo()
 
 ```ts

packages/form-core/src/FormApi.ts

@@ -1865,6 +1865,64 @@ export class FormApi<
         }) as never,
     )
   }
+
+  /**
+   * Returns form and field level errors
+   */
+  getAllErrors = (): {
+    form: {
+      errors: Array<
+        | UnwrapFormValidateOrFn<TOnMount>
+        | UnwrapFormValidateOrFn<TOnChange>
+        | UnwrapFormAsyncValidateOrFn<TOnChangeAsync>
+        | UnwrapFormValidateOrFn<TOnBlur>
+        | UnwrapFormAsyncValidateOrFn<TOnBlurAsync>
+        | UnwrapFormValidateOrFn<TOnSubmit>
+        | UnwrapFormAsyncValidateOrFn<TOnSubmitAsync>
+        | UnwrapFormAsyncValidateOrFn<TOnServer>
+      >
+      errorMap: FormValidationErrorMap<
+        UnwrapFormValidateOrFn<TOnMount>,
+        UnwrapFormValidateOrFn<TOnChange>,
+        UnwrapFormAsyncValidateOrFn<TOnChangeAsync>,
+        UnwrapFormValidateOrFn<TOnBlur>,
+        UnwrapFormAsyncValidateOrFn<TOnBlurAsync>,
+        UnwrapFormValidateOrFn<TOnSubmit>,
+        UnwrapFormAsyncValidateOrFn<TOnSubmitAsync>,
+        UnwrapFormAsyncValidateOrFn<TOnServer>
+      >
+    }
+    fields: Record<
+      DeepKeys<TFormData>,
+      { errors: ValidationError[]; errorMap: ValidationErrorMap }
+    >
+  } => {
+    return {
+      form: {
+        errors: this.state.errors,
+        errorMap: this.state.errorMap,
+      },
+      fields: Object.entries(this.state.fieldMeta).reduce(
+        (acc, [fieldName, fieldMeta]) => {
+          if (
+            Object.keys(fieldMeta as AnyFieldMeta).length &&
+            (fieldMeta as AnyFieldMeta).errors.length
+          ) {
+            acc[fieldName as DeepKeys<TFormData>] = {
+              errors: (fieldMeta as AnyFieldMeta).errors,
+              errorMap: (fieldMeta as AnyFieldMeta).errorMap,
+            }
+          }
+
+          return acc
+        },
+        {} as Record<
+          DeepKeys<TFormData>,
+          { errors: ValidationError[]; errorMap: ValidationErrorMap }
+        >,
+      ),
+    }
+  }
 }
 
 function normalizeError<TFormData>(rawError?: FormValidationError<unknown>): {

packages/form-core/tests/FormApi.spec.ts

@@ -1462,6 +1462,61 @@ describe('form api', () => {
     })
   })
 
+  it('should return all errors', () => {
+    const form = new FormApi({
+      defaultValues: {
+        name: 'other',
+        age: 'hi',
+      },
+      validators: {
+        onChange: ({ value }) => {
+          if (value.name === 'other') return 'onChange - form'
+          return
+        },
+        onMount: ({ value }) => {
+          if (value.name === 'other') return 'onMount - form'
+          return
+        },
+      },
+    })
+    const field = new FieldApi({
+      form,
+      name: 'name',
+      validators: {
+        onChange: ({ value }) => {
+          if (value === 'other') {
+            return 'onChange - field'
+          }
+          return
+        },
+      },
+    })
+
+    form.mount()
+    field.mount()
+    expect(form.getAllErrors()).toEqual({
+      fields: {},
+      form: {
+        errors: ['onMount - form'],
+        errorMap: { onMount: 'onMount - form' },
+      },
+    })
+
+    field.setValue('other')
+    expect(form.getAllErrors()).toEqual({
+      fields: {
+        name: {
+          errors: ['onChange - field'],
+          errorMap: { onChange: 'onChange - field' },
+        },
+      },
+      form: {
+        errors: ['onChange - form'],
+        errorMap: { onChange: 'onChange - form' },
+      },
+    })
+  })
+
   it('should reset onChange errors when the issue is resolved', () => {
     const form = new FormApi({
       defaultValues: {