Upgrade major babel

Author: LostCrew

.babelrc

@@ -1,16 +1,10 @@
 {
   "presets": [
-    ["env", {
-      "modules": "umd",
-      "targets": {
-        "browsers": ["last 2 versions"]
-      }
-    }],
-    "stage-0"
+    ["@babel/preset-env", { "modules": "umd" }]
   ],
   "env": {
     "production": {
-      "presets": ["babili"]
+      "presets": ["babel-minify"]
     }
   }
 }

.browserslistrc

@@ -0,0 +1 @@
+last 2 versions

.eslintrc.js

@@ -1,8 +1,8 @@
 module.exports = {
-  "extends": "airbnb-base",
-  "parser": "babel-eslint",
-  "env": {
-    "browser": true,
-    "jest": true
-  }
-}
+  extends: 'airbnb-base',
+  parser: 'babel-eslint',
+  env: {
+    browser: true,
+    jest: true,
+  },
+};

package.json

@@ -33,23 +33,20 @@
     "yarn": "^1.22"
   },
   "devDependencies": {
-    "babel-cli": "^6.22.2",
-    "babel-core": "^6.26.0",
+    "@babel/core": "^7.12.10",
+    "@babel/preset-env": "^7.12.11",
     "babel-eslint": "^10.1.0",
     "babel-jest": "^26.6.3",
     "babel-minify": "^0.5.1",
-    "babel-polyfill": "^6.22.0",
-    "babel-preset-env": "^1.1.8",
-    "babel-preset-stage-0": "^6.24.1",
     "bootstrap": "^3.3.7",
     "eslint": "^7.17.0",
     "eslint-config-airbnb-base": "^14.2.1",
     "eslint-plugin-import": "^2.2.0",
-    "harp": "^0.30.0",
+    "harp": "^0.33.0",
     "headr": "0.0.4",
-    "jest": "^22.4.3",
+    "jest": "^26.6.3",
     "jquery": "^1.12.4",
-    "less": "^2.7.2",
+    "less": "^4.0.0",
     "less-plugin-clean-css": "^1.5.0",
     "npm-run-all": "^4.1.5"
   },