From fdf1d12ce73cab7ca3d4b3744756f6f85726e762 Mon Sep 17 00:00:00 2001
From: dmlvr <lvr@dmlvr.com>
Date: Thu, 23 Apr 2026 13:09:02 +0300
Subject: [PATCH 1/8] root package.json

---
 .node-version  | 1 +
 .npmrc         | 3 ++-
 .tool-versions | 2 +-
 package.json   | 1 +
 4 files changed, 5 insertions(+), 2 deletions(-)
 create mode 100644 .node-version

diff --git a/.node-version b/.node-version
new file mode 100644
index 000000000000..67a67317db63
--- /dev/null
+++ b/.node-version
@@ -0,0 +1 @@
+nodejs 24.15.0
diff --git a/.npmrc b/.npmrc
index ced9c5f510a0..77c180bd6b1b 100644
--- a/.npmrc
+++ b/.npmrc
@@ -1,4 +1,5 @@
 link-workspace-packages=true
 prefer-workspace-packages=true
 save-workspace-protocol=false
-package-manager-strict=false
\ No newline at end of file
+package-manager-strict=false
+engine-strict=true
diff --git a/.tool-versions b/.tool-versions
index fd73f08c7531..7712cf3ddcdc 100644
--- a/.tool-versions
+++ b/.tool-versions
@@ -1,2 +1,2 @@
 dotnet 8
-nodejs 20.19.4
+nodejs 24.15.0
diff --git a/package.json b/package.json
index bd3eda03d7bf..5cf080db70a7 100644
--- a/package.json
+++ b/package.json
@@ -3,6 +3,7 @@
   "version": "26.1.0",
   "license": "MIT",
   "author": "Developer Express Inc.",
+  "engines": { "node": ">=24" },
   "scripts": {
     "devextreme:inject-descriptions-to-bundle": "dx-tools inject-descriptions --target-path ./packages/devextreme/ts/dx.all.d.ts --artifacts ./node_modules/devextreme-metadata/dist",
     "devextreme:inject-descriptions-to-modules": "dx-tools inject-descriptions --collapse-tags --sources ./packages/devextreme/js --artifacts ./node_modules/devextreme-metadata/dist",

From 8b83ade91955d89b9dfe97db553d2f89713fe422 Mon Sep 17 00:00:00 2001
From: dmlvr <lvr@dmlvr.com>
Date: Thu, 23 Apr 2026 13:12:57 +0300
Subject: [PATCH 2/8] update workflows

---
 .github/workflows/build_all.yml               |  2 +-
 .github/workflows/codeql.yml                  |  2 +-
 .github/workflows/default_workflow.yml        |  2 +-
 .github/workflows/demos_unit_tests.yml        |  2 +-
 .github/workflows/lint.yml                    | 10 ++++----
 .github/workflows/packages_publishing.yml     |  4 ++--
 .github/workflows/playgrounds_tests.yml       |  4 ++--
 .github/workflows/publish-demos.yml           |  6 ++---
 .github/workflows/qunit_tests.yml             |  2 +-
 .github/workflows/renovation.yml              |  2 +-
 .../workflows/run-testcafe-on-gh-pages.yml    |  2 +-
 .github/workflows/styles.yml                  |  2 +-
 .github/workflows/testcafe_tests.yml          |  4 ++--
 .github/workflows/themebuilder_tests.yml      |  2 +-
 .github/workflows/ts_declarations.yml         |  4 ++--
 .github/workflows/update_version.yml          |  2 +-
 .github/workflows/visual-tests-demos.yml      | 24 +++++++++----------
 .github/workflows/wrapper_tests.yml           |  6 ++---
 .github/workflows/wrapper_tests_e2e.yml       |  4 ++--
 19 files changed, 43 insertions(+), 43 deletions(-)

diff --git a/.github/workflows/build_all.yml b/.github/workflows/build_all.yml
index 921b030ecf8f..7297dfbbbab4 100644
--- a/.github/workflows/build_all.yml
+++ b/.github/workflows/build_all.yml
@@ -29,7 +29,7 @@ jobs:
       - name: Use Node.js
         uses: actions/setup-node@v4
         with:
-          node-version: '20'
+          node-version-file: '.node-version'
 
       - uses: pnpm/action-setup@v4
         with:
diff --git a/.github/workflows/codeql.yml b/.github/workflows/codeql.yml
index d6e5f99ec8ce..d69519de5144 100644
--- a/.github/workflows/codeql.yml
+++ b/.github/workflows/codeql.yml
@@ -19,7 +19,7 @@ jobs:
       - name: Use Node.js
         uses: actions/setup-node@v4
         with:
-          node-version: '20'
+          node-version-file: '.node-version'
 
       - uses: pnpm/action-setup@v4
         with:
diff --git a/.github/workflows/default_workflow.yml b/.github/workflows/default_workflow.yml
index d4848f610d31..12d019988807 100644
--- a/.github/workflows/default_workflow.yml
+++ b/.github/workflows/default_workflow.yml
@@ -28,7 +28,7 @@ jobs:
     - name: Use Node.js
       uses: actions/setup-node@v4
       with:
-        node-version: '20'
+        node-version-file: '.node-version'
 
     - uses: pnpm/action-setup@v4
       with:
diff --git a/.github/workflows/demos_unit_tests.yml b/.github/workflows/demos_unit_tests.yml
index cc6201edcfe5..26a0ca2e063e 100644
--- a/.github/workflows/demos_unit_tests.yml
+++ b/.github/workflows/demos_unit_tests.yml
@@ -41,7 +41,7 @@ jobs:
       - name: Use Node.js
         uses: actions/setup-node@v4
         with:
-          node-version: '20'
+          node-version-file: '.node-version'
 
       - uses: pnpm/action-setup@v4
         with:
diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
index 18229eef1eb8..12631f950981 100644
--- a/.github/workflows/lint.yml
+++ b/.github/workflows/lint.yml
@@ -25,7 +25,7 @@ jobs:
     - name: Use Node.js
       uses: actions/setup-node@v4
       with:
-        node-version: '20'
+        node-version-file: '.node-version'
 
     - uses: pnpm/action-setup@v4
       with:
@@ -79,7 +79,7 @@ jobs:
     - name: Use Node.js
       uses: actions/setup-node@v4
       with:
-        node-version: '20'
+        node-version-file: '.node-version'
 
     - uses: pnpm/action-setup@v4
       with:
@@ -121,7 +121,7 @@ jobs:
     - name: Use Node.js
       uses: actions/setup-node@v4
       with:
-        node-version: '20'
+        node-version-file: '.node-version'
 
     - uses: pnpm/action-setup@v4
       with:
@@ -157,7 +157,7 @@ jobs:
     - name: Use Node.js
       uses: actions/setup-node@v4
       with:
-        node-version: '20'
+        node-version-file: '.node-version'
 
     - uses: pnpm/action-setup@v4
       with:
@@ -204,7 +204,7 @@ jobs:
     - name: Use Node.js
       uses: actions/setup-node@v4
       with:
-        node-version: '20'
+        node-version-file: '.node-version'
 
     - uses: pnpm/action-setup@v4
       with:
diff --git a/.github/workflows/packages_publishing.yml b/.github/workflows/packages_publishing.yml
index c349f81fd550..aac69838f0d4 100644
--- a/.github/workflows/packages_publishing.yml
+++ b/.github/workflows/packages_publishing.yml
@@ -36,7 +36,7 @@ jobs:
       - name: Set up nodejs
         uses: actions/setup-node@v4
         with:
-          node-version: '20'
+          node-version-file: '.node-version'
 
       - uses: pnpm/action-setup@v4
         with:
@@ -134,7 +134,7 @@ jobs:
       - name: Use Node.js
         uses: actions/setup-node@v4
         with:
-          node-version: '20'
+          node-version-file: '.node-version'
 
       - uses: pnpm/action-setup@v4
         with:
diff --git a/.github/workflows/playgrounds_tests.yml b/.github/workflows/playgrounds_tests.yml
index 95a67a266146..6c0cf51cfb61 100644
--- a/.github/workflows/playgrounds_tests.yml
+++ b/.github/workflows/playgrounds_tests.yml
@@ -30,7 +30,7 @@ jobs:
     - name: Use Node.js
       uses: actions/setup-node@v4
       with:
-        node-version: '20'
+        node-version-file: '.node-version'
 
     - uses: pnpm/action-setup@v4
       with:
@@ -93,7 +93,7 @@ jobs:
     - name: Use Node.js
       uses: actions/setup-node@v4
       with:
-        node-version: '20'
+        node-version-file: '.node-version'
 
     - name: Download artifacts
       uses: actions/download-artifact@v4
diff --git a/.github/workflows/publish-demos.yml b/.github/workflows/publish-demos.yml
index ec9819bcf206..63e2e279e953 100644
--- a/.github/workflows/publish-demos.yml
+++ b/.github/workflows/publish-demos.yml
@@ -16,7 +16,7 @@ jobs:
     - name: Use Node.js
       uses: actions/setup-node@v4
       with:
-        node-version: '20'
+        node-version-file: '.node-version'
 
     - uses: pnpm/action-setup@v4
       with:
@@ -68,7 +68,7 @@ jobs:
     - name: Use Node.js
       uses: actions/setup-node@v4
       with:
-        node-version: '20'
+        node-version-file: '.node-version'
 
     - name: Download devextreme sources
       uses: actions/download-artifact@v4
@@ -167,7 +167,7 @@ jobs:
     - name: Use Node.js
       uses: actions/setup-node@v4
       with:
-        node-version: '20'
+        node-version-file: '.node-version'
 
     - name: Download devextreme sources
       uses: actions/download-artifact@v4
diff --git a/.github/workflows/qunit_tests.yml b/.github/workflows/qunit_tests.yml
index 00cd65a01a1a..7c3966d1775f 100644
--- a/.github/workflows/qunit_tests.yml
+++ b/.github/workflows/qunit_tests.yml
@@ -39,7 +39,7 @@ jobs:
     - name: Use Node.js
       uses: actions/setup-node@v4
       with:
-        node-version: '20'
+        node-version-file: '.node-version'
 
     - uses: pnpm/action-setup@v4
       with:
diff --git a/.github/workflows/renovation.yml b/.github/workflows/renovation.yml
index 66a661cfeeb5..b84452037051 100644
--- a/.github/workflows/renovation.yml
+++ b/.github/workflows/renovation.yml
@@ -25,7 +25,7 @@ jobs:
     - name: Use Node.js
       uses: actions/setup-node@v4
       with:
-        node-version: '20'
+        node-version-file: '.node-version'
 
     - uses: pnpm/action-setup@v4
       with:
diff --git a/.github/workflows/run-testcafe-on-gh-pages.yml b/.github/workflows/run-testcafe-on-gh-pages.yml
index d217ea999a59..95db8335fbc0 100644
--- a/.github/workflows/run-testcafe-on-gh-pages.yml
+++ b/.github/workflows/run-testcafe-on-gh-pages.yml
@@ -26,7 +26,7 @@ jobs:
             - name: Use Node.js
               uses: actions/setup-node@v4
               with:
-                node-version: '20'
+                node-version-file: '.node-version'
 
             - name: Checkout gh-pages branch
               uses: actions/checkout@v4
diff --git a/.github/workflows/styles.yml b/.github/workflows/styles.yml
index 6401dee62126..e2f86c357f3b 100644
--- a/.github/workflows/styles.yml
+++ b/.github/workflows/styles.yml
@@ -25,7 +25,7 @@ jobs:
     - name: Use Node.js
       uses: actions/setup-node@v4
       with:
-        node-version: '20'
+        node-version-file: '.node-version'
 
     - uses: pnpm/action-setup@v4
       with:
diff --git a/.github/workflows/testcafe_tests.yml b/.github/workflows/testcafe_tests.yml
index 45c408a39132..33ebad894ab2 100644
--- a/.github/workflows/testcafe_tests.yml
+++ b/.github/workflows/testcafe_tests.yml
@@ -53,7 +53,7 @@ jobs:
     - name: Use Node.js
       uses: actions/setup-node@v4
       with:
-        node-version: '20'
+        node-version-file: '.node-version'
 
     - uses: pnpm/action-setup@v4
       with:
@@ -160,7 +160,7 @@ jobs:
     # - name: Use Node.js
     #   uses: actions/setup-node@v4
     #   with:
-    #     node-version: '20'
+    #     node-version-file: '.node-version'
 
     - uses: pnpm/action-setup@v4
       with:
diff --git a/.github/workflows/themebuilder_tests.yml b/.github/workflows/themebuilder_tests.yml
index da7ccceed35d..bd22d691b811 100644
--- a/.github/workflows/themebuilder_tests.yml
+++ b/.github/workflows/themebuilder_tests.yml
@@ -28,7 +28,7 @@ jobs:
     - name: Use Node.js
       uses: actions/setup-node@v4
       with:
-        node-version: '20'
+        node-version-file: '.node-version'
 
     - uses: pnpm/action-setup@v4
       with:
diff --git a/.github/workflows/ts_declarations.yml b/.github/workflows/ts_declarations.yml
index 622795601064..1661734343aa 100644
--- a/.github/workflows/ts_declarations.yml
+++ b/.github/workflows/ts_declarations.yml
@@ -22,7 +22,7 @@ jobs:
     - name: Use Node.js
       uses: actions/setup-node@v4
       with:
-        node-version: '20'
+        node-version-file: '.node-version'
 
     - uses: pnpm/action-setup@v4
       with:
@@ -71,7 +71,7 @@ jobs:
     - name: Use Node.js
       uses: actions/setup-node@v4
       with:
-        node-version: '20'
+        node-version-file: '.node-version'
 
     - uses: pnpm/action-setup@v4
       with:
diff --git a/.github/workflows/update_version.yml b/.github/workflows/update_version.yml
index 476ada2989b3..59f9f5dfd57f 100644
--- a/.github/workflows/update_version.yml
+++ b/.github/workflows/update_version.yml
@@ -26,7 +26,7 @@ jobs:
       - name: Use Node.js
         uses: actions/setup-node@v4
         with:
-          node-version: '20'
+          node-version-file: '.node-version'
 
       - uses: pnpm/action-setup@v4
         with:
diff --git a/.github/workflows/visual-tests-demos.yml b/.github/workflows/visual-tests-demos.yml
index ce83e52b25b8..7aa519460b18 100644
--- a/.github/workflows/visual-tests-demos.yml
+++ b/.github/workflows/visual-tests-demos.yml
@@ -117,7 +117,7 @@ jobs:
       - name: Use Node.js
         uses: actions/setup-node@v4
         with:
-          node-version: '20'
+          node-version-file: '.node-version'
 
       - uses: pnpm/action-setup@v4
         with:
@@ -204,7 +204,7 @@ jobs:
       - name: Use Node.js
         uses: actions/setup-node@v4
         with:
-          node-version: '20'
+          node-version-file: '.node-version'
 
       - name: Download devextreme sources
         uses: actions/download-artifact@v4
@@ -281,7 +281,7 @@ jobs:
       - name: Use Node.js
         uses: actions/setup-node@v4
         with:
-          node-version: '20'
+          node-version-file: '.node-version'
 
       - uses: pnpm/action-setup@v4
         with:
@@ -351,7 +351,7 @@ jobs:
     - name: Use Node.js
       uses: actions/setup-node@v4
       with:
-        node-version: '20'
+        node-version-file: '.node-version'
 
     - uses: pnpm/action-setup@v4
       with:
@@ -442,7 +442,7 @@ jobs:
     - name: Use Node.js
       uses: actions/setup-node@v4
       with:
-        node-version: '20'
+        node-version-file: '.node-version'
 
     - name: Download devextreme sources
       uses: actions/download-artifact@v4
@@ -533,7 +533,7 @@ jobs:
     - name: Use Node.js
       uses: actions/setup-node@v4
       with:
-        node-version: '20'
+        node-version-file: '.node-version'
 
     - name: Download devextreme sources
       uses: actions/download-artifact@v4
@@ -636,7 +636,7 @@ jobs:
     - name: Use Node.js
       uses: actions/setup-node@v4
       with:
-        node-version: '20'
+        node-version-file: '.node-version'
 
     - uses: pnpm/action-setup@v4
       with:
@@ -805,7 +805,7 @@ jobs:
     - name: Use Node.js
       uses: actions/setup-node@v4
       with:
-        node-version: '20'
+        node-version-file: '.node-version'
 
     - name: Download devextreme sources
       uses: actions/download-artifact@v4
@@ -933,7 +933,7 @@ jobs:
       - name: Use Node.js
         uses: actions/setup-node@v4
         with:
-          node-version: '20'
+          node-version-file: '.node-version'
 
       - name: Download devextreme sources
         uses: actions/download-artifact@v4
@@ -1113,7 +1113,7 @@ jobs:
     - name: Use Node.js
       uses: actions/setup-node@v4
       with:
-        node-version: '20'
+        node-version-file: '.node-version'
 
     - uses: pnpm/action-setup@v4
       with:
@@ -1185,7 +1185,7 @@ jobs:
     - name: Use Node.js
       uses: actions/setup-node@v4
       with:
-        node-version: '20'
+        node-version-file: '.node-version'
 
     - uses: pnpm/action-setup@v4
       with:
@@ -1242,7 +1242,7 @@ jobs:
       - name: Use Node.js
         uses: actions/setup-node@v4
         with:
-          node-version: '20'
+          node-version-file: '.node-version'
 
       - name: Download all CSP reports
         uses: actions/download-artifact@v4
diff --git a/.github/workflows/wrapper_tests.yml b/.github/workflows/wrapper_tests.yml
index 24f7d9fec946..0c067b8beb87 100644
--- a/.github/workflows/wrapper_tests.yml
+++ b/.github/workflows/wrapper_tests.yml
@@ -22,7 +22,7 @@ jobs:
       - name: Use Node.js
         uses: actions/setup-node@v4
         with:
-          node-version: '20'
+          node-version-file: '.node-version'
 
       - uses: pnpm/action-setup@v4
         with:
@@ -58,7 +58,7 @@ jobs:
       - name: Use Node.js
         uses: actions/setup-node@v4
         with:
-          node-version: '20'
+          node-version-file: '.node-version'
 
       - uses: pnpm/action-setup@v4
         with:
@@ -111,7 +111,7 @@ jobs:
       - name: Use Node.js
         uses: actions/setup-node@v4
         with:
-          node-version: '20'
+          node-version-file: '.node-version'
 
       - uses: pnpm/action-setup@v4
         with:
diff --git a/.github/workflows/wrapper_tests_e2e.yml b/.github/workflows/wrapper_tests_e2e.yml
index 9670e28d5e46..673c1b617fe7 100644
--- a/.github/workflows/wrapper_tests_e2e.yml
+++ b/.github/workflows/wrapper_tests_e2e.yml
@@ -28,7 +28,7 @@ jobs:
       - name: Use Node.js
         uses: actions/setup-node@v4
         with:
-          node-version: '20'
+          node-version-file: '.node-version'
 
       - uses: pnpm/action-setup@v4
         with:
@@ -101,7 +101,7 @@ jobs:
       - name: Use Node.js
         uses: actions/setup-node@v4
         with:
-          node-version: '20'
+          node-version-file: '.node-version'
 
       - uses: pnpm/action-setup@v4
         with:

From dc333d48ac15d2e821f97083b2f2030b730d9383 Mon Sep 17 00:00:00 2001
From: dmlvr <lvr@dmlvr.com>
Date: Thu, 23 Apr 2026 13:16:29 +0300
Subject: [PATCH 3/8] fix node-version

---
 .node-version | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.node-version b/.node-version
index 67a67317db63..5bf4400f2292 100644
--- a/.node-version
+++ b/.node-version
@@ -1 +1 @@
-nodejs 24.15.0
+24.15.0

From 728ade66e5b7b004b5cdbf0af3342b2afa2e3055 Mon Sep 17 00:00:00 2001
From: dmlvr <lvr@dmlvr.com>
Date: Fri, 24 Apr 2026 13:14:25 +0300
Subject: [PATCH 4/8] update some workflows

---
 .github/actions/run-qunit-tests/action.yml       | 5 +++++
 .github/workflows/build_all.yml                  | 5 +++++
 .github/workflows/pr-storybook-deploy-manual.yml | 2 +-
 .github/workflows/testcafe_tests.yml             | 8 ++++----
 4 files changed, 15 insertions(+), 5 deletions(-)

diff --git a/.github/actions/run-qunit-tests/action.yml b/.github/actions/run-qunit-tests/action.yml
index f194ec7d4cc9..fe62a6b869f6 100644
--- a/.github/actions/run-qunit-tests/action.yml
+++ b/.github/actions/run-qunit-tests/action.yml
@@ -56,6 +56,11 @@ runs:
       with:
         run_install: false
 
+    - name: Use Node.js
+      uses: actions/setup-node@v4
+      with:
+        node-version-file: '.node-version'
+
     - name: Get pnpm store directory
       shell: bash
       run: |
diff --git a/.github/workflows/build_all.yml b/.github/workflows/build_all.yml
index 7297dfbbbab4..c16647842ae4 100644
--- a/.github/workflows/build_all.yml
+++ b/.github/workflows/build_all.yml
@@ -87,6 +87,11 @@ jobs:
       - name: Get sources
         uses: actions/checkout@v4
 
+      - name: Use Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version-file: '.node-version'
+
       - uses: pnpm/action-setup@v4
         with:
           run_install: false
diff --git a/.github/workflows/pr-storybook-deploy-manual.yml b/.github/workflows/pr-storybook-deploy-manual.yml
index 786829b759af..a31f6a85f2c7 100644
--- a/.github/workflows/pr-storybook-deploy-manual.yml
+++ b/.github/workflows/pr-storybook-deploy-manual.yml
@@ -53,7 +53,7 @@ jobs:
         if: inputs.action == 'deploy'
         uses: actions/setup-node@v4
         with:
-          node-version: "20"
+          node-version-file: '.node-version'
 
       - name: Setup pnpm
         if: inputs.action == 'deploy'
diff --git a/.github/workflows/testcafe_tests.yml b/.github/workflows/testcafe_tests.yml
index 33ebad894ab2..9906564ce5dd 100644
--- a/.github/workflows/testcafe_tests.yml
+++ b/.github/workflows/testcafe_tests.yml
@@ -157,10 +157,10 @@ jobs:
     #   with:
     #     chrome-version: '145.0.7632.67'
 
-    # - name: Use Node.js
-    #   uses: actions/setup-node@v4
-    #   with:
-    #     node-version-file: '.node-version'
+    - name: Use Node.js
+      uses: actions/setup-node@v4
+      with:
+        node-version-file: '.node-version'
 
     - uses: pnpm/action-setup@v4
       with:

From d12b3ee9c9631caa00635bc8f0e9c10ede781eb2 Mon Sep 17 00:00:00 2001
From: dmlvr <lvr@dmlvr.com>
Date: Fri, 24 Apr 2026 15:39:58 +0300
Subject: [PATCH 5/8] update some packages.json

---
 apps/demos/package.json          | 1 +
 packages/devextreme/package.json | 1 +
 2 files changed, 2 insertions(+)

diff --git a/apps/demos/package.json b/apps/demos/package.json
index d7364ef13cf8..ae5d5ff5769a 100644
--- a/apps/demos/package.json
+++ b/apps/demos/package.json
@@ -7,6 +7,7 @@
         "url": "https://github.com/DevExpress/devextreme-demos.git"
     },
     "author": "Developer Express Inc.",
+    "engines": { "node": ">=24" },
     "peerDependencies": {
         "devextreme": "workspace:*",
         "devextreme-angular": "workspace:*",
diff --git a/packages/devextreme/package.json b/packages/devextreme/package.json
index 3c0647ddf3d5..301c45efadaf 100644
--- a/packages/devextreme/package.json
+++ b/packages/devextreme/package.json
@@ -2,6 +2,7 @@
   "name": "devextreme",
   "version": "26.1.0",
   "description": "JavaScript/TypeScript Component Suite for Responsive Web Development",
+  "engines": { "node": ">=24" },
   "keywords": [
     "devextreme",
     "devexpress",

From 6add8a78f9f3d59803784290f5770d6875cc960a Mon Sep 17 00:00:00 2001
From: dmlvr <lvr@dmlvr.com>
Date: Fri, 24 Apr 2026 15:58:07 +0300
Subject: [PATCH 6/8] add engine rule for scss

---
 packages/devextreme-scss/package.json | 1 +
 1 file changed, 1 insertion(+)

diff --git a/packages/devextreme-scss/package.json b/packages/devextreme-scss/package.json
index 6d80381a2f0b..6f09f239a89c 100644
--- a/packages/devextreme-scss/package.json
+++ b/packages/devextreme-scss/package.json
@@ -1,6 +1,7 @@
 {
   "name": "devextreme-scss",
   "type": "module",
+  "engines": { "node": ">=24" },
   "devDependencies": {
     "clean-css": "5.3.3",
     "del": "2.2.2",

From 6eb3c9415339a65bbb077d4fe4126313fdbba8f4 Mon Sep 17 00:00:00 2001
From: dmlvr <lvr@dmlvr.com>
Date: Fri, 24 Apr 2026 17:33:06 +0300
Subject: [PATCH 7/8] fix current node version

---
 apps/demos/package.json               | 2 +-
 package.json                          | 2 +-
 packages/devextreme-scss/package.json | 2 +-
 packages/devextreme/package.json      | 2 +-
 4 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/apps/demos/package.json b/apps/demos/package.json
index ae5d5ff5769a..bc118eef81fc 100644
--- a/apps/demos/package.json
+++ b/apps/demos/package.json
@@ -7,7 +7,7 @@
         "url": "https://github.com/DevExpress/devextreme-demos.git"
     },
     "author": "Developer Express Inc.",
-    "engines": { "node": ">=24" },
+    "engines": { "node": "24.15.0" },
     "peerDependencies": {
         "devextreme": "workspace:*",
         "devextreme-angular": "workspace:*",
diff --git a/package.json b/package.json
index 5cf080db70a7..4d77a92ada1f 100644
--- a/package.json
+++ b/package.json
@@ -3,7 +3,7 @@
   "version": "26.1.0",
   "license": "MIT",
   "author": "Developer Express Inc.",
-  "engines": { "node": ">=24" },
+  "engines": { "node": "24.15.0" },
   "scripts": {
     "devextreme:inject-descriptions-to-bundle": "dx-tools inject-descriptions --target-path ./packages/devextreme/ts/dx.all.d.ts --artifacts ./node_modules/devextreme-metadata/dist",
     "devextreme:inject-descriptions-to-modules": "dx-tools inject-descriptions --collapse-tags --sources ./packages/devextreme/js --artifacts ./node_modules/devextreme-metadata/dist",
diff --git a/packages/devextreme-scss/package.json b/packages/devextreme-scss/package.json
index 6f09f239a89c..242c20462960 100644
--- a/packages/devextreme-scss/package.json
+++ b/packages/devextreme-scss/package.json
@@ -1,7 +1,7 @@
 {
   "name": "devextreme-scss",
   "type": "module",
-  "engines": { "node": ">=24" },
+  "engines": { "node": "24.15.0" },
   "devDependencies": {
     "clean-css": "5.3.3",
     "del": "2.2.2",
diff --git a/packages/devextreme/package.json b/packages/devextreme/package.json
index 301c45efadaf..d4b56eb377e7 100644
--- a/packages/devextreme/package.json
+++ b/packages/devextreme/package.json
@@ -2,7 +2,7 @@
   "name": "devextreme",
   "version": "26.1.0",
   "description": "JavaScript/TypeScript Component Suite for Responsive Web Development",
-  "engines": { "node": ">=24" },
+  "engines": { "node": "24.15.0" },
   "keywords": [
     "devextreme",
     "devexpress",

From 0956fe7dd21a2ff5c8698288c1112d8d7c1b49f9 Mon Sep 17 00:00:00 2001
From: dmlvr <lvr@dmlvr.com>
Date: Wed, 29 Apr 2026 18:27:54 +0300
Subject: [PATCH 8/8] remove engine and engine-strict=true and add instructions
 for pnpm

---
 .npmrc                                | 3 ++-
 apps/demos/package.json               | 1 -
 package.json                          | 1 -
 packages/devextreme-scss/package.json | 1 -
 packages/devextreme/package.json      | 1 -
 5 files changed, 2 insertions(+), 5 deletions(-)

diff --git a/.npmrc b/.npmrc
index 77c180bd6b1b..6cdd6cb12c15 100644
--- a/.npmrc
+++ b/.npmrc
@@ -2,4 +2,5 @@ link-workspace-packages=true
 prefer-workspace-packages=true
 save-workspace-protocol=false
 package-manager-strict=false
-engine-strict=true
+manage-node-version=true
+use-node-version=24.15.0
\ No newline at end of file
diff --git a/apps/demos/package.json b/apps/demos/package.json
index bc118eef81fc..d7364ef13cf8 100644
--- a/apps/demos/package.json
+++ b/apps/demos/package.json
@@ -7,7 +7,6 @@
         "url": "https://github.com/DevExpress/devextreme-demos.git"
     },
     "author": "Developer Express Inc.",
-    "engines": { "node": "24.15.0" },
     "peerDependencies": {
         "devextreme": "workspace:*",
         "devextreme-angular": "workspace:*",
diff --git a/package.json b/package.json
index 4d77a92ada1f..bd3eda03d7bf 100644
--- a/package.json
+++ b/package.json
@@ -3,7 +3,6 @@
   "version": "26.1.0",
   "license": "MIT",
   "author": "Developer Express Inc.",
-  "engines": { "node": "24.15.0" },
   "scripts": {
     "devextreme:inject-descriptions-to-bundle": "dx-tools inject-descriptions --target-path ./packages/devextreme/ts/dx.all.d.ts --artifacts ./node_modules/devextreme-metadata/dist",
     "devextreme:inject-descriptions-to-modules": "dx-tools inject-descriptions --collapse-tags --sources ./packages/devextreme/js --artifacts ./node_modules/devextreme-metadata/dist",
diff --git a/packages/devextreme-scss/package.json b/packages/devextreme-scss/package.json
index 242c20462960..6d80381a2f0b 100644
--- a/packages/devextreme-scss/package.json
+++ b/packages/devextreme-scss/package.json
@@ -1,7 +1,6 @@
 {
   "name": "devextreme-scss",
   "type": "module",
-  "engines": { "node": "24.15.0" },
   "devDependencies": {
     "clean-css": "5.3.3",
     "del": "2.2.2",
diff --git a/packages/devextreme/package.json b/packages/devextreme/package.json
index d4b56eb377e7..3c0647ddf3d5 100644
--- a/packages/devextreme/package.json
+++ b/packages/devextreme/package.json
@@ -2,7 +2,6 @@
   "name": "devextreme",
   "version": "26.1.0",
   "description": "JavaScript/TypeScript Component Suite for Responsive Web Development",
-  "engines": { "node": "24.15.0" },
   "keywords": [
     "devextreme",
     "devexpress",