[Improvement] upgrade to babel 7 (#1712)

2018-08-28 21:24:55 +08:00
parent 30b3fad696
commit a8faa89dfa
6 changed files with 676 additions and 677 deletions
@@ -0,0 +1,30 @@
+module.exports = function(api) {
+  const { BABEL_MODULE } = process.env;
+  const useESModules = BABEL_MODULE !== 'commonjs';
+
+  api.cache(false);
+
+  return {
+    presets: [
+      [
+        '@babel/preset-env',
+        {
+          loose: true,
+          modules: BABEL_MODULE || false
+        }
+      ]
+    ],
+    plugins: [
+      [
+        '@babel/plugin-transform-runtime',
+        {
+          corejs: false,
+          helpers: true,
+          regenerator: false,
+          useESModules
+        }
+      ],
+      '@babel/plugin-syntax-dynamic-import'
+    ]
+  };
+};