Update JS dependencies

Update dotnet tools

build.fsx

@@ -62,9 +62,8 @@ let npmTool =
 let vsceTool = lazy (platformTool "vsce" "vsce.cmd")
 
 let runFable additionalArgs =
-    let cmd = "webpack -- --config webpack.config.js " + additionalArgs
-    DotNet.exec (fun p -> { p with WorkingDirectory = "src"; } ) "fable" cmd
-    |> ignore
+    let cmd = "webpack " + additionalArgs 
+    Yarn.exec cmd id
 
 let copyFSAC releaseBin fsacBin =
     Directory.ensure releaseBin
@@ -211,8 +210,7 @@ Target.create "CopyDocs" (fun _ ->
 )
 
 Target.create "RunScript" (fun _ ->
-    // Ideally we would want a production (minized) build but UglifyJS fail on PerMessageDeflate.js as it contains non-ES6 javascript.
-    runFable ""
+    runFable "--mode production"
 )
 
 Target.create "CopyFSAC" (fun _ ->

package.json

@@ -1,27 +1,31 @@
 {
   "scripts": {
-    "build": "webpack"
+    "build": "webpack",
+    "watch": "webpack --watch"
+  },
+  "dependencies": {
+    "htmlparser2": "^4.1.0"
   },
   "devDependencies": {
-    "axios": "*",
-    "babel-core": "6.26.0",
-    "babel-loader": "7.1.2",
-    "babel-plugin-transform-runtime": "6.23.0",
-    "babel-preset-es2015": "6.24.1",
-    "fable-compiler": "0.6.x",
-    "fable-loader": "1.0.7",
-    "fable-utils": "^1.0.2",
-    "mocha": "*",
-    "showdown": "^1.9.0",
-    "toml": "*",
-    "vscode": "*",
+    "@babel/core": "^7.11.6",
+    "@babel/plugin-transform-runtime": "^7.11.5",
+    "@babel/preset-env": "^7.11.5",
+    "@types/showdown": "^1.9.3",
+    "@types/vscode": "^1.48.0",
+    "@types/ws": "^7.2.6",
+    "axios": "^0.20.0",
+    "babel-loader": "^8.1.0",
+    "fable-compiler": "^2.13.0",
+    "fable-loader": "^2.1.9",
+    "mocha": "^8.1.3",
+    "showdown": "^1.9.1",
+    "toml": "^3.0.0",
+    "vscode-debugadapter": "^1.41.1",
     "vscode-languageclient": "^6.1.3",
-    "webpack": "^3.5.5",
-    "webpack-node-externals": "^1.6.0",
-    "ws": "^3.1.0",
-    "xhr2": "*"
-  },
-  "dependencies": {
-    "htmlparser2": "^3.9.2"
+    "webpack": "^4.44.1",
+    "webpack-cli": "^3.3.12",
+    "webpack-node-externals": "^2.5.2",
+    "ws": "^7.3.1",
+    "xhr2": "^0.2.0"
   }
 }

webpack.config.js

@@ -1,25 +1,25 @@
 var path = require("path");
-var webpack = require("webpack");
-var fableUtils = require("fable-utils");
 var nodeExternals = require('webpack-node-externals');
 
 function resolve(filePath) {
   return path.join(__dirname, filePath)
 }
 
+var babelOptions = {
+  presets: [
+    ["@babel/preset-env", {
+      "modules": false
+    }]
+  ],
+  plugins: ["@babel/plugin-transform-runtime"]
+}
 
-var babelOptions = fableUtils.resolveBabelOptions({
-  presets: [["es2015", { "modules": false }]],
-  plugins: ["transform-runtime"]
-});
-
-var isProduction = process.argv.indexOf("-p") >= 0;
-console.log("Bundling for " + (isProduction ? "production" : "development") + "...");
-
-module.exports = function(env) {
+module.exports = function(env, argv) {
+  var isProduction = argv.mode == "production"
+  console.log("Bundling for " + (isProduction ? "production" : "development") + "...");
 
   var ionideExperimental = (env && env.ionideExperimental);
-  var outputPath = ionideExperimental? "release-exp" : "release";
+  var outputPath = ionideExperimental ? "release-exp" : "release";
   console.log("Output path: " + outputPath);
 
   var compilerDefines = isProduction ? [] : ["DEBUG"];
@@ -29,13 +29,14 @@ module.exports = function(env) {
 
   return {
   target: 'node',
+  mode: isProduction ? "production" : "development",
   devtool: "source-map",
   entry: resolve('./src/Ionide.FSharp.fsproj'),
   output: {
     filename: 'fsharp.js',
     path: resolve('./' + outputPath),
     //library: 'IONIDEFSHARP',
-    libraryTarget: 'commonjs'
+    libraryTarget: 'commonjs2'
   },
   resolve: {
     modules: [resolve("./node_modules/")]