diff --git a/.github/node.js.yml b/.github/node.js.yml
new file mode 100644
index 0000000..5f6c339
--- /dev/null
+++ b/.github/node.js.yml
@@ -0,0 +1,31 @@
+# This workflow will do a clean installation of node dependencies, cache/restore them, build the source code and run tests across different versions of node
+# For more information see: https://help.github.com/actions/language-and-framework-guides/using-nodejs-with-github-actions
+
+name: Node.js CI
+
+on:
+  push:
+    branches: [ main ]
+  pull_request:
+    branches: [ main ]
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+
+    strategy:
+      matrix:
+        node-version: [12.x, 14.x, 16.x, 18.x, 20.x]
+        # See supported Node.js release schedule at https://nodejs.org/en/about/releases/
+
+    steps:
+    - uses: actions/checkout@v2
+    - name: Use Node.js ${{ matrix.node-version }}
+      uses: actions/setup-node@v2
+      with:
+        node-version: ${{ matrix.node-version }}
+        cache: 'npm'
+    - run: npm ci
+    - run: node ./test.js
+    # - run: npm run build --if-present
+    # - run: npm run test
\ No newline at end of file
diff --git a/.github/workflows/node.js.yml b/.github/workflows/node.js.yml
new file mode 100644
index 0000000..aa13ca9
--- /dev/null
+++ b/.github/workflows/node.js.yml
@@ -0,0 +1,31 @@
+# This workflow will do a clean installation of node dependencies, cache/restore them, build the source code and run tests across different versions of node
+# For more information see: https://docs.github.com/en/actions/automating-builds-and-tests/building-and-testing-nodejs
+
+name: Node.js CI
+
+on:
+  push:
+    branches: [ "master" ]
+  pull_request:
+    branches: [ "master" ]
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+
+    strategy:
+      matrix:
+        node-version: [14.x, 16.x, 18.x, 20.x]
+        # See supported Node.js release schedule at https://nodejs.org/en/about/releases/
+
+    steps:
+    - uses: actions/checkout@v3
+    - name: Use Node.js ${{ matrix.node-version }}
+      uses: actions/setup-node@v3
+      with:
+        node-version: ${{ matrix.node-version }}
+        cache: 'npm'
+    - run: npm ci
+    - run: npm run build --if-present
+    - run: node ./test.js
diff --git a/README.md b/README.md
index 80fc346..f15b9ee 100644
--- a/README.md
+++ b/README.md
@@ -28,7 +28,12 @@ npm install murmurhash
 ```
 
 ```js
-murmurhash = require('murmurhash')
+const murmurhash = require('murmurhash');
+```
+or
+
+```js
+import murmurhash from 'murmurhash';
 ```
 
 Both version 2 and 3 of the MurmurHash algorithm are supported:
diff --git a/murmurhash.js b/murmurhash.js
index 6a73210..1705d2e 100644
--- a/murmurhash.js
+++ b/murmurhash.js
@@ -1,5 +1,5 @@
 (function(){
-  var _global = this;
+  const _global = this;
 
   const createBuffer = (val) => new TextEncoder().encode(val)
 
@@ -17,7 +17,7 @@
    */
   function MurmurHashV2(str, seed) {
     if (typeof str === 'string') str = createBuffer(str);
-    var
+    let
       l = str.length,
       h = seed ^ l,
       i = 0,
@@ -54,7 +54,7 @@
     return h >>> 0;
   };
 
-  /**
+  /*
    * JS Implementation of MurmurHash3 (r136) (as of May 20, 2011)
    *
    * @author <a href="mailto:gary.court@gmail.com">Gary Court</a>
@@ -69,7 +69,7 @@
   function MurmurHashV3(key, seed) {
     if (typeof key === 'string') key = createBuffer(key);
 
-    var remainder, bytes, h1, h1b, c1, c1b, c2, c2b, k1, i;
+    let remainder, bytes, h1, h1b, c1, c1b, c2, c2b, k1, i;
 
     remainder = key.length & 3; // key.length % 4
     bytes = key.length - remainder;
@@ -120,14 +120,14 @@
     return h1 >>> 0;
   }
 
-  var murmur = MurmurHashV3;
+  const murmur = MurmurHashV3;
   murmur.v2 = MurmurHashV2;
   murmur.v3 = MurmurHashV3;
 
   if (typeof(module) != 'undefined') {
     module.exports = murmur;
   } else {
-    var _previousRoot = _global.murmur;
+    const _previousRoot = _global.murmur;
     murmur.noConflict = function() {
       _global.murmur = _previousRoot;
       return murmur;
diff --git a/package-lock.json b/package-lock.json
new file mode 100644
index 0000000..2b41109
--- /dev/null
+++ b/package-lock.json
@@ -0,0 +1,13 @@
+{
+  "name": "murmurhash",
+  "version": "2.0.1",
+  "lockfileVersion": 3,
+  "requires": true,
+  "packages": {
+    "": {
+      "name": "murmurhash",
+      "version": "2.0.1",
+      "license": "MIT"
+    }
+  }
+}
diff --git a/package.json b/package.json
index abcff74..2ad0eff 100644
--- a/package.json
+++ b/package.json
@@ -2,7 +2,7 @@
   "name" : "murmurhash",
   "version" : "1.0.0",
   "description" : "A Node.js module for the optimized JavaScript implementation of the MurmurHash algorithms.",
-  "author": {
+  "authors": {
     "Gary Court": "gary.court@gmail.com",
     "Derek Perez": "derek@derekperez.com"
   },
diff --git a/test.js b/test.js
index bda6baf..e4672fb 100644
--- a/test.js
+++ b/test.js
@@ -10,4 +10,4 @@ if (
   fromStr !== 3017643002
 ) {
   throw new Error(`Wrong output`);
-}
+} else console.dir('Test ended with cought 0 errors');