lib: node 18 support

Author: indutny

.eslintrc.js

@@ -0,0 +1,29 @@
+module.exports = {
+    'env': {
+        'browser': true,
+        'commonjs': true,
+        'es2021': true
+    },
+    'extends': 'eslint:recommended',
+    'parserOptions': {
+        'ecmaVersion': 'latest'
+    },
+    'rules': {
+        'indent': [
+            'error',
+            2
+        ],
+        'linebreak-style': [
+            'error',
+            'unix'
+        ],
+        'quotes': [
+            'error',
+            'single'
+        ],
+        'semi': [
+            'error',
+            'always'
+        ]
+    }
+};

.travis.yml

@@ -1,11 +1,10 @@
 sudo: false
 language: node_js
 node_js:
-  - "0.8"
-  - "0.10"
-  - "0.12"
-  - "4"
-  - "6"
+  - "12"
+  - "14"
+  - "16"
+  - "18"
 
 before_install:
   - travis_retry npm install -g [email protected]