add package.json, babel and test file

.babelrc

@@ -0,0 +1,3 @@
+{
+  "presets": ["@babel/preset-env"]
+}

package.json

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+{
+  "name": "uni2work",
+  "version": "1.0.0",
+  "description": "",
+  "scripts": {
+    "watch": "watch babel static/es",
+    "babel": "babel static/es -d static/js"
+  },
+  "keywords": [],
+  "author": "",
+  "license": "ISC",
+  "devDependencies": {
+    "@babel/cli": "^7.4.4",
+    "@babel/core": "^7.4.5",
+    "watch": "^1.0.2",
+    "@babel/preset-env": "^7.4.5"
+  }
+}

static/es/test/test.js

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+let x = (a) => console.log(a * 2);
+
+x(4);