Navigation button visibility for start page is only overridden if nex…

…t page has visibility set as well fix #9248 (#9252)

packages/survey-core/src/survey.ts

@@ -3776,7 +3776,7 @@ export class SurveyModel extends SurveyElementCore
   }
   public get isNavigationButtonsShowing(): string {
     if (this.isDesignMode) return "none";
-    var page = this.currentPage;
+    var page = this.activePage;
     if (!page) return "none";
     if (page.navigationButtonsVisibility === "show") {
       return this.showNavigationButtons === "none" ? "bottom" : this.showNavigationButtons;

packages/survey-core/tests/surveytests.ts

@@ -18594,6 +18594,29 @@ QUnit.test("getContainerContent - navigation with page.navigationButtonsVisibili
   assert.deepEqual(getContainerContent("left"), [], "default left");
   assert.deepEqual(getContainerContent("right"), [], "default right");
 });
+QUnit.test("survey.showNavigationButtons = 'none', page.navigationButtonsVisibility = 'show' & firstPageIsStarted is true, Bug#9248", function (assert) {
+  const survey = new SurveyModel({
+    showNavigationButtons: "none",
+    firstPageIsStarted: true,
+    pages: [
+      {
+        "navigationButtonsVisibility": "show",
+        "elements": [{ type: "text", name: "q1" }]
+      },
+      {
+        "elements": [{ type: "text", name: "q2" }]
+      },
+      {
+        "elements": [{ type: "text", name: "q2" }]
+      }
+    ]
+  });
+  assert.equal(survey.state, "starting", "The first page is started");
+  assert.equal(survey.isNavigationButtonsShowing, "bottom", "The first page is started");
+  survey.start();
+  assert.equal(survey.state, "running", "The start button is cliced");
+  assert.equal(survey.isNavigationButtonsShowing, "none", "Hide navigation buttons");
+});
 
 QUnit.test("getContainerContent - header elements order", function (assert) {
   function getContainerContent(container: LayoutElementContainer) {
@@ -21111,4 +21134,4 @@ QUnit.test("#9110 check focus question inside paneldynamic works correctly", fun
   assert.equal(log, "->text_question_id->focused text question");
   SurveyElement.ScrollElementToViewCore = oldScrollElementToViewCore;
   SurveyElement.ScrollElementToTop = oldScrollElementToTop;
-});
+});