Add esm build fixes #2008

package.json

@@ -3,6 +3,7 @@
   "version": "4.3.0",
   "description": "Datatables for React using Material-UI",
   "main": "dist/index.js",
+  "module": "dist/esm/index.js",
   "files": [
     "dist"
   ],
@@ -18,7 +19,7 @@
     "coverage:html": "cross-env NODE_ENV=test nyc check-coverage --lines 55 --reporter=html --reporter=text mocha --require @babel/register test/*.js && nyc report --reporter=html",
     "prettier": "find src/ docs/ test/ -type f -name \"*.js\" ! -path \"*/.next/*\" | xargs prettier --write",
     "lint": "eslint src",
-    "build": "cross-env NODE_ENV=production npm run prettier && rollup -c",
+    "build": "cross-env NODE_ENV=production npm run prettier && rollup -c && rollup -c rollup.esm.config.js",
     "prepare": "npm run build"
   },
   "repository": {
@@ -122,8 +123,7 @@
     "react-dnd": "^11.1.3",
     "react-dnd-html5-backend": "^11.1.3",
     "react-sortable-tree-patch-react-17": "^2.9.0",
-    "react-to-print": "^2.8.0",
-    "tss-react": "^3.6.0"
+    "react-to-print": "^2.8.0"
   },
   "side-effects": false,
   "nyc": {

rollup.esm.config.js

@@ -0,0 +1,41 @@
+import babel from '@rollup/plugin-babel';
+import commonjs from '@rollup/plugin-commonjs';
+import replace from '@rollup/plugin-replace';
+import uglify from '@lopatnov/rollup-plugin-uglify';
+
+export default {
+  input: 'src/index.js',
+  plugins: [
+    replace({
+      'process.env.NODE_ENV': JSON.stringify('production'),
+    }),
+    commonjs({
+      include: ['node_modules/**'],
+    }),
+    babel({
+      babelHelpers: 'runtime',
+      babelrc: true,
+    }),
+    uglify({
+      compress: {
+        conditionals: true,
+        unused: true,
+        comparisons: true,
+        sequences: true,
+        dead_code: true,
+        evaluate: true,
+        if_return: true,
+        join_vars: true,
+      },
+      output: {
+        comments: false,
+      },
+    }),
+  ],
+  output: {
+    file: 'dist/esm/index.js',
+    format: 'esm',
+    exports: 'named',
+    sourcemap: true,
+  },
+};