fix: correct browserlists for module and smaller builds

before: Created bundle vega-datasets.module.js: 38.18 kB → 9.7 kB (gzip)
after: Created bundle vega-datasets.module.js: 13.06 kB → 2.94 kB (gzip)

package.json

@@ -22,24 +22,24 @@
     "data"
   ],
   "devDependencies": {
-    "@babel/core": "^7.20.12",
-    "@babel/plugin-transform-runtime": "^7.19.6",
-    "@babel/preset-env": "^7.20.2",
-    "@babel/preset-typescript": "^7.18.6",
-    "@babel/runtime": "^7.20.13",
+    "@babel/core": "^7.21.4",
+    "@babel/plugin-transform-runtime": "^7.21.4",
+    "@babel/preset-env": "^7.21.4",
+    "@babel/preset-typescript": "^7.21.4",
+    "@babel/runtime": "^7.21.0",
     "@release-it/conventional-changelog": "^5.1.1",
     "@rollup/plugin-json": "^6.0.0",
-    "@rollup/plugin-node-resolve": "^15.0.1",
+    "@rollup/plugin-node-resolve": "^15.0.2",
     "@types/d3-dsv": "^3.0.1",
     "d3-dsv": "^3.0.1",
     "datalib": "^1.9.3",
-    "release-it": "^15.6.0",
-    "rollup": "^3.15.0",
+    "release-it": "^15.10.1",
+    "rollup": "^3.20.6",
     "rollup-plugin-bundle-size": "^1.0.3",
     "rollup-plugin-terser": "^7.0.2",
     "rollup-plugin-ts": "^3.2.0",
-    "terser": "^5.16.3",
-    "typescript": "^5.0.3"
+    "terser": "^5.17.1",
+    "typescript": "^5.0.4"
   },
   "scripts": {
     "prebuild": "./scripts/make-url-index.sh > src/urls.ts",

rollup.config.mjs

@@ -16,7 +16,6 @@ const plugins = (browserslist, declaration) => [
       declarationMap: declaration,
     }),
     transpiler: "babel",
-    babelConfig: { presets: ["@babel/preset-env"] },
     browserslist,
   }),
   bundleSize(),
@@ -30,7 +29,7 @@ const outputs = [
       format: "esm",
       sourcemap: true,
     },
-    plugins: plugins(undefined, true)
+    plugins: plugins(false, true)
   },
   {
     input: "src/index.ts",
@@ -49,7 +48,7 @@ const outputs = [
         plugins: [terser()],
       },
     ],
-    plugins: plugins("defaults and not IE 11", false)
+    plugins: plugins("defaults", false)
   },
 ];