Upgrade Babel

Author: mattiasw

.babelrc

@@ -0,0 +1,17 @@
+{
+    "env": {
+        "development": {
+            "presets": [
+                "@babel/env"
+            ]
+        },
+        "test": {
+            "presets": [
+                "@babel/env"
+            ],
+            "plugins": [
+                "rewire"
+            ]
+        }
+    }
+}

babel.config.json

@@ -19,14 +19,12 @@
   "dependencies": {},
   "types": "./exif-reader.d.ts",
   "devDependencies": {
+    "@babel/core": "^7.9.0",
+    "@babel/preset-env": "^7.9.0",
+    "@babel/register": "^7.9.0",
     "@types/node": "^13.9.0",
-    "babel-core": "^6.26.3",
-    "babel-loader": "^7.1.5",
-    "babel-plugin-rewire": "^1.1.0",
-    "babel-plugin-transform-for-of-as-array": "^1.1.1",
-    "babel-preset-env": "^1.7.0",
-    "babel-template": "^6.26.0",
-    "babel-types": "^6.26.0",
+    "babel-loader": "^8.1.0",
+    "babel-plugin-rewire": "^1.2.0",
     "chai": "^4.1.2",
     "cross-env": "^5.2.0",
     "eslint": "^6.8.0",
@@ -42,7 +40,7 @@
     "coverage": "nyc npm test",
     "lint": "eslint .",
     "precommit": "npm-run-all lint test",
-    "test": "cross-env BABEL_ENV=test mocha --require babel-core/register"
+    "test": "cross-env BABEL_ENV=test mocha --require @babel/register"
   },
   "nyc": {
     "check-coverage": true,

dist/exif-reader.js

@@ -23,12 +23,7 @@ module.exports = {
             {
                 test: /\.js$/,
                 exclude: /node_modules/,
-                use: [{
-                    loader: 'babel-loader',
-                    query: {
-                        retainLines: true
-                    }
-                }]
+                loader: 'babel-loader'
             }
         ]
     }