shrink bundle size

escoand · Feb 1, 2023 · 602ef85 · 602ef85 · vercel · Feb 1, 2023
1 parent 3ee8c9b
commit 602ef85
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Showing 8 changed files with 19 additions and 10 deletions.
diff --git a/dist/caldav.js b/dist/caldav.js
diff --git a/dist/caldav.js.map b/dist/caldav.js.map
diff --git a/dist/multicol.js b/dist/multicol.js
diff --git a/dist/multicol.js.map b/dist/multicol.js.map
diff --git a/dist/yearview.js b/dist/yearview.js
diff --git a/dist/yearview.js.map b/dist/yearview.js.map
diff --git a/rollup.config.mjs b/rollup.config.mjs
@@ -7,23 +7,29 @@ import serve from "rollup-plugin-serve";
 
 const extensions = [".js", ".jsx", ".ts", ".tsx"];
 
+const globals = {
+  "@fullcalendar/core": "FullCalendar",
+  "@fullcalendar/core/internal": "FullCalendar.Internal",
+  "@fullcalendar/core/preact": "FullCalendar.Preact",
+};
+
 const plugins = [
   resolve({ extensions }),
   commonjs(),
   babel({
     babelHelpers: "bundled",
-    exclude: [/\/core-js\//],
     extensions,
     presets: [
       "@babel/preset-typescript",
       [
         "@babel/preset-env",
         {
           corejs: "3.27",
-          useBuiltIns: "usage",
+          useBuiltIns: "entry",
         },
       ],
     ],
+    targets: "defaults",
   }),
   css({ minify: true }),
   terser(),
@@ -32,11 +38,13 @@ const plugins = [
 ];
 
 const createOutput = (input, name) => ({
+  external: Object.keys(globals),
   input,
   output: {
     compact: true,
     dir: "dist/",
     format: "iife",
+    globals,
     name,
     sourcemap: true,
   },

diff --git a/samples/index.html b/samples/index.html
@@ -53,14 +53,15 @@
         name: "Demo",
       },
     ],
-    height: "100%",
-    plugins: [CalDavPlugin, MultiColumnPlugin, YearViewPlugin],
     headerToolbar: {
       center: "title",
       left: "prev,next today",
       right:
         "multiCol,yearView listWeek,timeGridWeek,dayGridWeek,dayGridMonth,multiMonthYear",
     },
+    height: "100%",
+    plugins: [CalDavPlugin, MultiColumnPlugin, YearViewPlugin],
+    weekNumbers: true,
   });
   cal.render();
 </script>