replace jshint w/ eslint

.eslintrc.js

@@ -0,0 +1,34 @@
+module.exports = {
+    "env": {
+        "browser": true,
+        "es6": true,
+        "node": true
+    },
+    "extends": "eslint:recommended",
+    "globals": {
+        "Atomics": "readonly",
+        "SharedArrayBuffer": "readonly"
+    },
+    "parserOptions": {
+        "ecmaVersion": 2018,
+        "sourceType": "module"
+    },
+    "rules": {
+        "no-console": [
+            "warn"
+        ],
+        "indent": [
+            "error",
+            4,
+            {"SwitchCase": 1}
+        ],
+        "quotes": [
+            "error",
+            "double"
+        ],
+        "semi": [
+            "error",
+            "always"
+        ]
+    }
+}

.jshintrc

@@ -1,3 +0,0 @@
-{
-    "esversion": 6
-}

package.json

@@ -6,17 +6,17 @@
   "directories": {
     "test": "test"
   },
-  "devDependencies": {
-    "gulp": "^4.0.2",
-    "gulp-minify": "^3.1.0",
-    "gulp-strip-comments": "^2.5.2",
-    "jshint": "^2.11.1"
-  },
   "scripts": {
     "build": "node_modules/.bin/gulp",
-    "lint": "node_modules/.bin/jshint src/testit.js",
+    "lint": "node_modules/.bin/eslint src/testit.js",
     "test": "node test/run.js"
   },
+  "devDependencies": {
+    "eslint": "^7.8.1",
+    "gulp": "^4.0.2",
+    "gulp-minify": "^3.1.0",
+    "gulp-strip-comments": "^2.5.2"
+  },
   "repository": {
     "type": "git",
     "url": "git+https://github.com/n2geoff/testit.git"