Merge pull request #415 from javascriptdata/JanKaul-esmodule

Jan kaul esmodule

Author: risenW

src/danfojs-browser/package.json

@@ -4,6 +4,7 @@
   "description": "JavaScript library providing high performance, intuitive, and easy to use data structures for manipulating and processing structured data.",
   "main": "dist/danfojs-browser/src/index.js",
   "types": "dist/danfojs-browser/src/index.d.ts",
+  "module": "lib/bundle-esm.js",
   "directories": {
     "test": "tests"
   },
@@ -99,8 +100,8 @@
     "source-map-loader": "^3.0.0",
     "ts-loader": "^9.2.6",
     "typescript": "^4.4.2",
-    "webpack": "5.21.2",
-    "webpack-cli": "4.5.0",
+    "webpack": "5.69.1",
+    "webpack-cli": "4.9.2",
     "yarn": "^1.22.10"
   },
   "nyc": {
@@ -110,4 +111,4 @@
     ]
   },
   "sideEffects": false
-}
+}

src/danfojs-browser/tsconfig.json

@@ -1,7 +1,8 @@
 {
   "compilerOptions": {
     "target": "es5",                          /* Specify ECMAScript target version: 'ES3' (default), 'ES5', 'ES2015', 'ES2016', 'ES2017', 'ES2018', 'ES2019', 'ES2020', or 'ESNEXT'. */
-    "module": "commonjs",                     /* Specify module code generation: 'none', 'commonjs', 'amd', 'system', 'umd', 'es2015', 'es2020', or 'ESNext'. */
+    "module": "es2015",                     /* Specify module code generation: 'none', 'commonjs', 'amd', 'system', 'umd', 'es2015', 'es2020', or 'ESNext'. */
+    "moduleResolution": "node",
     "lib": ["es6", "dom"],                           /* Specify library files to be included in the compilation. */
     "allowJs": true,                          /* Allow javascript files to be compiled. */
     "outDir": "./dist",                        /* Redirect output structure to the directory. */

src/danfojs-browser/webpack.config.js

@@ -2,7 +2,7 @@
 const path = require("path");
 const webpack = require("webpack");
 
-const createConfig = (target) => {
+const createConfig = ({ target, filename = "bundle.js", library = "dfd", experiments = undefined }) => {
   return {
     mode: "production",
     devtool: "source-map",
@@ -13,8 +13,8 @@ const createConfig = (target) => {
     target: target,
     output: {
       path: path.resolve(__dirname, "lib"),
-      filename: `bundle.js`,
-      library: "dfd"
+      filename: filename,
+      library: library
     },
     plugins: [
       // Work around for Buffer is undefined:
@@ -51,8 +51,9 @@ const createConfig = (target) => {
         "net": false,
         "tls": false
       }
-    }
+    },
+    experiments: experiments
   };
 };
 
-module.exports = [ createConfig("web") ];
+module.exports = [ createConfig({ target: "web" }), createConfig({ target: "web", filename: "bundle-esm.js", library: { type: "module" }, experiments: { outputModule: true } }) ];