Try out transpiled-only builds

gulp/babel.config.js

@@ -36,7 +36,7 @@ module.exports = function (api) {
         sourceType: "module",
         sourceMaps: false,
         parserOpts: {},
-        only: ["../src/js"],
+        // only: ["../src/js"],
         generatorOpts: {
             retainLines: false,
             compact: true,

gulp/js.js

@@ -85,7 +85,10 @@ function gulptasksJS($, gulp, buildFolder, browserSync) {
             });
             gulp.task(
                 "js." + variant + ".prod",
-                gulp.parallel("js." + variant + ".prod.transpiled", "js." + variant + ".prod.es6")
+
+                // ES6 Currently not used
+                // gulp.parallel("js." + variant + ".prod.transpiled", "js." + variant + ".prod.es6")
+                gulp.parallel("js." + variant + ".prod.transpiled")
             );
         } else {
             // STANDALONE

gulp/package.json

@@ -48,7 +48,6 @@
         "query-string": "^6.8.1",
         "raw-loader": "^4.0.2",
         "rusha": "^0.8.13",
-        "serialize-error": "^3.0.0",
         "stream-browserify": "^3.0.0",
         "strictdom": "^1.0.1",
         "string-replace-webpack-plugin": "^0.1.3",

gulp/webpack.production.config.js

@@ -206,6 +206,10 @@ module.exports = ({
                 },
                 {
                     test: /\.js$/,
+                    exclude: {
+                        and: [/rusha/],
+                        //     // not: [/semver/, /query-string/, /yallist/],
+                    },
                     use: [
                         // "thread-loader",
                         {
@@ -235,6 +239,10 @@ module.exports = ({
                 },
                 {
                     test: /\.worker\.js$/,
+                    exclude: {
+                        and: [/rusha/],
+                        //     // not: [/semver/, /query-string/, /yallist/],
+                    },
                     use: [
                         {
                             loader: "worker-loader",

gulp/yarn.lock

@@ -11182,11 +11182,6 @@ sequencify@~0.0.7:
   resolved "https://registry.npmjs.org/sequencify/-/sequencify-0.0.7.tgz"
   integrity sha1-kM/xnQLgcCf9dn9erT57ldHnOAw=
 
-serialize-error@^3.0.0:
-  version "3.0.0"
-  resolved "https://registry.npmjs.org/serialize-error/-/serialize-error-3.0.0.tgz"
-  integrity sha512-+y3nkkG/go1Vdw+2f/+XUXM1DXX1XcxTl99FfiD/OEPUNw4uo0i6FKABfTAN5ZcgGtjTRZcEbxcE/jtXbEY19A==
-
 serialize-error@^7.0.1:
   version "7.0.1"
   resolved "https://registry.yarnpkg.com/serialize-error/-/serialize-error-7.0.1.tgz#f1360b0447f61ffb483ec4157c737fab7d778e18"

package.json

@@ -58,7 +58,6 @@
         "query-string": "^6.8.1",
         "rusha": "^0.8.13",
         "semver": "^7.3.5",
-        "serialize-error": "^3.0.0",
         "strictdom": "^1.0.1",
         "string-replace-webpack-plugin": "^0.1.3",
         "terser-webpack-plugin": "^1.1.0",

yarn.lock

@@ -7534,11 +7534,6 @@ send@0.17.1:
     range-parser "~1.2.1"
     statuses "~1.5.0"
 
-serialize-error@^3.0.0:
-  version "3.0.0"
-  resolved "https://registry.npmjs.org/serialize-error/-/serialize-error-3.0.0.tgz"
-  integrity sha512-+y3nkkG/go1Vdw+2f/+XUXM1DXX1XcxTl99FfiD/OEPUNw4uo0i6FKABfTAN5ZcgGtjTRZcEbxcE/jtXbEY19A==
-
 serialize-javascript@^2.1.2:
   version "2.1.2"
   resolved "https://registry.npmjs.org/serialize-javascript/-/serialize-javascript-2.1.2.tgz"