From f38bb0b5b2e5e6ef2f27337bd5d8448ea612a9a8 Mon Sep 17 00:00:00 2001
From: "Michael Pilosov, PhD" <consistentbayes@gmail.com>
Date: Fri, 3 Apr 2026 16:21:43 +0000
Subject: [PATCH 1/3] es2017

---
 pyproject.toml      | 2 +-
 uv.lock             | 2 +-
 vite.web.config.mts | 2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/pyproject.toml b/pyproject.toml
index 41ecaf2b..60db321e 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -4,7 +4,7 @@ build-backend = "hatchling.build"
 
 [project]
 name = "hiplot-mm"
-version = "0.0.4rc17"
+version = "0.0.4rc18"
 description = "High dimensional Interactive Plotting tool"
 readme = "README.md"
 license = "MIT"
diff --git a/uv.lock b/uv.lock
index 7e081115..f9c71822 100644
--- a/uv.lock
+++ b/uv.lock
@@ -924,7 +924,7 @@ sdist = { url = "https://files.pythonhosted.org/packages/f4/7d/aed8cd5e4ca52bb85
 
 [[package]]
 name = "hiplot-mm"
-version = "0.0.4rc17"
+version = "0.0.4rc18"
 source = { editable = "." }
 dependencies = [
     { name = "beautifulsoup4" },
diff --git a/vite.web.config.mts b/vite.web.config.mts
index b04c57c7..a9cb26b5 100644
--- a/vite.web.config.mts
+++ b/vite.web.config.mts
@@ -143,7 +143,7 @@ export default defineConfig(({ mode }) => {
       outDir: "npm-dist",
       emptyOutDir: false,
       sourcemap: true,
-      target: "es2020",
+      target: "es2017",
       chunkSizeWarningLimit: 2000,
       rollupOptions: {
         input: entryPath,

From dc0cdea7c2f498fcc5058dac0f607404eba209af Mon Sep 17 00:00:00 2001
From: "Michael Pilosov, PhD" <consistentbayes@gmail.com>
Date: Fri, 3 Apr 2026 17:17:16 +0000
Subject: [PATCH 2/3] polyfill

---
 vite.lib.config.mts | 1 +
 vite.web.config.mts | 1 +
 2 files changed, 2 insertions(+)

diff --git a/vite.lib.config.mts b/vite.lib.config.mts
index f3a9d316..04dd842c 100644
--- a/vite.lib.config.mts
+++ b/vite.lib.config.mts
@@ -99,6 +99,7 @@ export default defineConfig(({ mode }) => {
       rollupOptions: {
         external: ["react"],
         output: {
+          intro: `if(!Object.hasOwn){Object.hasOwn=function(o,p){return Object.prototype.hasOwnProperty.call(o,p)};}`,
           globals: {
             react: "React",
           },
diff --git a/vite.web.config.mts b/vite.web.config.mts
index a9cb26b5..4f608a9f 100644
--- a/vite.web.config.mts
+++ b/vite.web.config.mts
@@ -152,6 +152,7 @@ export default defineConfig(({ mode }) => {
           name: "hiplot",
           entryFileNames: `${entryName}.bundle.js`,
           inlineDynamicImports: true,
+          intro: `if(!Object.hasOwn){Object.hasOwn=function(o,p){return Object.prototype.hasOwnProperty.call(o,p)};}`,
         },
       },
     },

From 59abb78be1b7972681dd649d4e7f99edd064e698 Mon Sep 17 00:00:00 2001
From: "Michael Pilosov, PhD" <consistentbayes@gmail.com>
Date: Fri, 3 Apr 2026 17:17:38 +0000
Subject: [PATCH 3/3] polyfill version bump

---
 pyproject.toml | 2 +-
 uv.lock        | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/pyproject.toml b/pyproject.toml
index 60db321e..832575c5 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -4,7 +4,7 @@ build-backend = "hatchling.build"
 
 [project]
 name = "hiplot-mm"
-version = "0.0.4rc18"
+version = "0.0.4rc19"
 description = "High dimensional Interactive Plotting tool"
 readme = "README.md"
 license = "MIT"
diff --git a/uv.lock b/uv.lock
index f9c71822..bc262c93 100644
--- a/uv.lock
+++ b/uv.lock
@@ -924,7 +924,7 @@ sdist = { url = "https://files.pythonhosted.org/packages/f4/7d/aed8cd5e4ca52bb85
 
 [[package]]
 name = "hiplot-mm"
-version = "0.0.4rc18"
+version = "0.0.4rc19"
 source = { editable = "." }
 dependencies = [
     { name = "beautifulsoup4" },