scripting eslint

.babelrc

@@ -0,0 +1,12 @@
+{
+  "presets": [
+    [
+      "@babel/preset-env",
+      {
+        "targets": {
+          "node": "10"
+        }
+      }
+    ]
+  ]
+}

.eslintrc

@@ -0,0 +1,16 @@
+{
+  "parserOptions": {
+    "ecmaVersion": 2019,
+    "sourceType": "module",
+    "ecmaFeatures": {
+      "jsx": true
+    }
+  },
+  "extends": ["eslint:recommended"],
+  "rules": {
+    "strict": ["error", "never"]
+  },
+  "env": {
+    "browser": true
+  }
+}

.gitignore

@@ -1 +1,2 @@
 node_modules
+dist

package.json

@@ -1,11 +1,16 @@
 {
   "name": "static-testing-tools",
-  "version": "1.0.0",
-  "description": "",
-  "main": "index.js",
-  "scripts": {},
-  "keywords": [],
-  "author": "Kent C. Dodds <kent@doddsfamily.us> (http://kentcdodds.com/)",
-  "license": "MIT",
-  "devDependencies": {}
+  "private": true,
+  "author": "Kent C. Dodds (http://kentcdodds.com/)",
+  "license": "GPLv3",
+  "scripts": {
+    "build": "babel src --out-dir dist",
+    "lint": "eslint --ignore-path .gitignore ."
+  },
+  "devDependencies": {
+    "@babel/cli": "^7.7.0",
+    "@babel/core": "^7.7.2",
+    "@babel/preset-env": "^7.7.1",
+    "eslint": "^6.6.0"
+  }
 }

src/example.js

@@ -1,11 +1,10 @@
-const name = 'Freddy'
-typeof name === 'strng'
+const username = 'freddy'
+typeof username === 'string'
 
-if (!'serviceWorker' in navigator) {
+if (!('serviceWorker' in navigator)) {
   // you have an old browser :-(
 }
 
 const greeting = 'hello'
-console.log('${greting} world!')
-
-[(1, 2, 3)].forEach(x => console.log(x))
+console.log(`${greeting} world!`)
+;[1, 2, 3].forEach(x => console.log(x))