🚀 Add Example && Upgrade Eslint

babel.config.js

@@ -0,0 +1,42 @@
+const babelConfig = {
+  presets: [
+    [
+      '@babel/preset-env',
+      {
+        targets: {
+          chrome: '58',
+          ie: '6'
+        }
+      }
+    ]
+  ],
+  plugins: [
+    [
+      '@babel/plugin-transform-runtime',
+      {
+        corejs: false,
+        helpers: true,
+        regenerator: true,
+        useESModules: false
+      }
+    ],
+    '@babel/plugin-syntax-dynamic-import',
+    '@babel/plugin-syntax-import-meta',
+    ['@babel/plugin-proposal-class-properties', { loose: true }],
+    '@babel/plugin-proposal-json-strings',
+    [
+      '@babel/plugin-proposal-decorators',
+      {
+        legacy: true
+      }
+    ],
+    '@babel/plugin-proposal-function-sent',
+    '@babel/plugin-proposal-export-default-from',
+    '@babel/plugin-proposal-export-namespace-from',
+    '@babel/plugin-proposal-numeric-separator',
+    '@babel/plugin-proposal-throw-expressions',
+    '@babel/plugin-transform-modules-commonjs'
+  ]
+}
+
+module.exports = babelConfig