diff --git a/.vscode/launch.json b/.vscode/launch.json
new file mode 100644
index 0000000..0a15b35
--- /dev/null
+++ b/.vscode/launch.json
@@ -0,0 +1,23 @@
+{
+    // Use IntelliSense to learn about possible attributes.
+    // Hover to view descriptions of existing attributes.
+    // For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387
+    "version": "0.2.0",
+    "configurations": [
+        {
+            "type": "node",
+            "request": "launch",
+            "name": "Launch Unit Test",
+            "skipFiles": [
+                "<node_internals>/**"
+            ],
+            "program": "${workspaceRoot}/src/node_modules/mocha/bin/_mocha",
+            "sourceMaps": true,
+            "autoAttachChildProcesses": true,
+            "cwd": "${workspaceRoot}/src",
+            "args": [
+                "test/test.es5.js"
+            ]
+        }
+    ]
+}
\ No newline at end of file
diff --git a/README.md b/README.md
index c786f33..f014c6a 100644
--- a/README.md
+++ b/README.md
@@ -222,11 +222,6 @@ const worker = new Worker("./worker-script");
 
 ```
 
-## Demo apps
-For usage with NativeScript Angular, check out [`demo-angular`](./demo-angular) in this repo.
-
-For usage with NativeScript apps written in plain JavaScript, check out this repo: https://github.com/NativeScript/demo-workers.
-
 ## Related docs
 
 1. [Workers in NativeScript](https://docs.nativescript.org/core-concepts/multithreading-model)
diff --git a/src/index.js b/src/index.js
index afae972..c28f89d 100644
--- a/src/index.js
+++ b/src/index.js
@@ -71,7 +71,7 @@ module.exports.pitch = function pitch(request) {
     };
 
     const plugins = (pluginOptions.plugins || []).map(plugin => {
-        if (typeof plugin !== 'string') {
+        if (typeof plugin !== "string") {
             return plugin;
         }
         const found = compilerOptions.plugins.find(p => p.constructor.name === plugin);
@@ -109,7 +109,7 @@ module.exports.pitch = function pitch(request) {
         if (entries[0]) {
             const fileDeps = Array.from(childCompilation.fileDependencies);
             this.clearDependencies();
-            fileDeps.map(fileName => {
+            fileDeps.forEach(fileName => {
                 this.addDependency(fileName);
             });
             /**
diff --git a/src/package.json b/src/package.json
index 98dbab7..74744dd 100644
--- a/src/package.json
+++ b/src/package.json
@@ -6,7 +6,8 @@
   "scripts": {
     "pretest": "babel ./test/test.es6.js --out-file ./test/test.es5.js",
     "test": "mocha test/test.es5.js",
-    "posttest": "eslint ."
+    "posttest": "eslint .",
+    "prepare": "npm run test"
   },
   "eslintConfig": {
     "extends": "webpack",
@@ -29,6 +30,7 @@
           "functions": "never"
         }
       ],
+      "no-console": 0,
       "arrow-parens": 0,
       "func-names": 0,
       "import/no-extraneous-dependencies": 0,
@@ -48,7 +50,8 @@
     "babel-cli": "^6.26.0",
     "babel-plugin-transform-async-to-generator": "^6.24.1",
     "del": "^2.2.2",
-    "eslint": "^3.16.0",
+    "eslint": "^6.6.0",
+    "webpack": "~4.27.0",
     "eslint-config-webpack": "^1.0.0",
     "eslint-plugin-import": "^2.2.0",
     "mocha": "^5.2.0"
diff --git a/src/symbol.js b/src/symbol.js
index d7ac6fd..6553de2 100644
--- a/src/symbol.js
+++ b/src/symbol.js
@@ -1,3 +1,3 @@
 
-const NATIVESCRIPT_WORKER_PLUGIN_SYMBOL = Symbol('NATIVESCRIPT_WORKER_PLUGIN_SYMBOL');
+const NATIVESCRIPT_WORKER_PLUGIN_SYMBOL = Symbol("NATIVESCRIPT_WORKER_PLUGIN_SYMBOL");
 module.exports = NATIVESCRIPT_WORKER_PLUGIN_SYMBOL;
diff --git a/src/test/fixtures/inline-fallbacks/w1.js b/src/test/fixtures/inline-fallbacks/w1.js
index 21f540e..e0f1958 100644
--- a/src/test/fixtures/inline-fallbacks/w1.js
+++ b/src/test/fixtures/inline-fallbacks/w1.js
@@ -1 +1 @@
-// w1 inlined with fallback
\ No newline at end of file
+console.log("w1 inlined with fallback");
\ No newline at end of file
diff --git a/src/test/fixtures/inline-fallbacks/w2.js b/src/test/fixtures/inline-fallbacks/w2.js
index 5521e9c..74e087a 100644
--- a/src/test/fixtures/inline-fallbacks/w2.js
+++ b/src/test/fixtures/inline-fallbacks/w2.js
@@ -1 +1 @@
-// w2 inlined with fallback
\ No newline at end of file
+console.log("w2 inlined with fallback");
\ No newline at end of file
diff --git a/src/test/fixtures/inline-options/w1.js b/src/test/fixtures/inline-options/w1.js
index 78bf033..6375a87 100644
--- a/src/test/fixtures/inline-options/w1.js
+++ b/src/test/fixtures/inline-options/w1.js
@@ -1 +1 @@
-// w1 inlined via options
\ No newline at end of file
+console.log("w1 inlined via options");
\ No newline at end of file
diff --git a/src/test/fixtures/inline-options/w2.js b/src/test/fixtures/inline-options/w2.js
index 8cd0ea2..ef38752 100644
--- a/src/test/fixtures/inline-options/w2.js
+++ b/src/test/fixtures/inline-options/w2.js
@@ -1 +1 @@
-// w2 inlined via options
\ No newline at end of file
+console.log("w2 inlined via options");
\ No newline at end of file
diff --git a/src/test/fixtures/inline-query/worker.js b/src/test/fixtures/inline-query/worker.js
index c4b5244..cafe8be 100644
--- a/src/test/fixtures/inline-query/worker.js
+++ b/src/test/fixtures/inline-query/worker.js
@@ -1 +1 @@
-// inlined worker test mark
+console.log("inlined worker test mark");
diff --git a/src/test/fixtures/name-options/w1.js b/src/test/fixtures/name-options/w1.js
index b071f97..36535f3 100644
--- a/src/test/fixtures/name-options/w1.js
+++ b/src/test/fixtures/name-options/w1.js
@@ -1 +1 @@
-// w1 via worker options
\ No newline at end of file
+console.log("w1 via worker options");
\ No newline at end of file
diff --git a/src/test/fixtures/name-options/w2.js b/src/test/fixtures/name-options/w2.js
index bd5b1be..3fc8d77 100644
--- a/src/test/fixtures/name-options/w2.js
+++ b/src/test/fixtures/name-options/w2.js
@@ -1 +1 @@
-// w2 via worker options
\ No newline at end of file
+console.log("w2 via worker options");
diff --git a/src/test/fixtures/name-query/worker.js b/src/test/fixtures/name-query/worker.js
index e6de814..4073ca8 100644
--- a/src/test/fixtures/name-query/worker.js
+++ b/src/test/fixtures/name-query/worker.js
@@ -1 +1 @@
-// named worker test mark
+console.log("named worker test mark");
diff --git a/src/test/fixtures/no-fallbacks/w1.js b/src/test/fixtures/no-fallbacks/w1.js
index 6f26a6e..43c3afc 100644
--- a/src/test/fixtures/no-fallbacks/w1.js
+++ b/src/test/fixtures/no-fallbacks/w1.js
@@ -1 +1 @@
-// w1 inlined without fallback
\ No newline at end of file
+console.log("w1 inlined without fallback");
diff --git a/src/test/fixtures/no-fallbacks/w2.js b/src/test/fixtures/no-fallbacks/w2.js
index 87c2d76..f57d5b8 100644
--- a/src/test/fixtures/no-fallbacks/w2.js
+++ b/src/test/fixtures/no-fallbacks/w2.js
@@ -1 +1 @@
-// w2 inlined without fallback
\ No newline at end of file
+console.log("w2 inlined without fallback");
diff --git a/src/test/fixtures/worker/worker.js b/src/test/fixtures/worker/worker.js
index c569a2f..388ede2 100644
--- a/src/test/fixtures/worker/worker.js
+++ b/src/test/fixtures/worker/worker.js
@@ -1 +1 @@
-// worker test mark
+console.log("worker test mark");
\ No newline at end of file
diff --git a/src/test/test.es6.js b/src/test/test.es6.js
index 3bced22..4ecec21 100644
--- a/src/test/test.es6.js
+++ b/src/test/test.es6.js
@@ -78,7 +78,7 @@ describe("worker-loader", () => {
         assert.equal(files.length, 1);
 
         const content = await readFile(files[0]);
-        await assert.contains(content, "// worker test mark");
+        await assert.contains(content, "worker test mark");
 
         assert.ok(await statsFileIsCorrect(stats, testName));
     });
@@ -90,7 +90,7 @@ describe("worker-loader", () => {
         assert.equal(file, `expected/${testName}/namedWorker.js`);
 
         const content = await readFile(file);
-        await assert.contains(content, "// named worker test mark");
+        await assert.contains(content, "named worker test mark");
 
         assert.ok(await statsFileIsCorrect(stats, testName));
     });
@@ -121,8 +121,8 @@ describe("worker-loader", () => {
 
         const [firstContent, secondContent] = files.map(readFile);
 
-        await assert.contains(firstContent, "// w1 via worker options");
-        await assert.contains(secondContent, "// w2 via worker options");
+        await assert.contains(firstContent, "w1 via worker options");
+        await assert.contains(secondContent, "w2 via worker options");
 
         assert.ok(await statsFileIsCorrect(stats, testName));
     });
@@ -164,7 +164,7 @@ describe("worker-loader", () => {
         }).catch(error => assert.contains(error.message, noFallbackOptionErrorMessage))
     );
 
-    ["node", "async-node", "node-webkit", "atom", "electron", "electron-main", "electron-renderer"].forEach((target) => {
+    ["node", "async-node", "node-webkit", "electron-main", "electron-renderer"].forEach((target) => {
         it(`should not have missing dependencies (${target})`, () =>
             makeBundle("nodejs-core-modules", {
                 target,
@@ -181,7 +181,7 @@ describe("worker-loader", () => {
                     ],
                 },
             }).then((stats) => {
-                assert.equal(stats.compilation.missingDependencies.length, 0);
+                assert.equal(stats.compilation.missingDependencies.size, 0);
             })
         );
     });