cleanup babelrc

Author: akiran

.babelrc

@@ -1,20 +1,6 @@
 {
   "presets": [
-    [
-      "es2015",
-      {
-        "modules": false
-      }
-    ],
-    "react",
-    "stage-0"
-  ],
-  "env": {
-    "start": {
-      "presets": ["react-hmre"]
-    },
-    "test": {
-      "presets": ["es2015", "react", "stage-0"]
-    }
-  }
+    "env",
+    "react"
+  ]
 }

package.json

@@ -5,7 +5,7 @@
   "main": "index.js",
   "scripts": {
     "prepublish": "babel ./src --out-dir ./lib --plugins=transform-class-properties,transform-react-jsx --presets=env",
-    "test": "jest"
+    "test": "BABEL_ENV=test jest"
   },
   "repository": {
     "type": "git",
@@ -32,7 +32,7 @@
     "babel-cli": "^6.26.0",
     "babel-core": "^6.26.0",
     "babel-eslint": "^6.1.2",
-    "babel-jest": "^22.4.1",
+    "babel-jest": "^22.4.3",
     "babel-loader": "^7.1.2",
     "babel-plugin-transform-class-properties": "^6.24.1",
     "babel-plugin-transform-react-jsx": "^6.24.1",
@@ -52,6 +52,7 @@
     "react": "^15.5.4",
     "react-dom": "^15.5.4",
     "react-test-renderer": "^16.2.0",
+    "regenerator-runtime": "^0.11.1",
     "webpack": "^3.6.0",
     "webpack-dev-server": "^2.9.1"
   },

src/index.js

@@ -2,6 +2,10 @@ import hljs from 'highlight.js';
 import React from 'react';
 
 class Highlight extends React.Component {
+    constructor(props) {
+      super(props)
+      this.setEl = this.setEl.bind(this)
+    }
     componentDidMount() {
         this.highlightCode();
     }
@@ -18,7 +22,7 @@ class Highlight extends React.Component {
         }
     }
 
-    setEl = (el) => {
+    setEl(el) {
         this.el = el;
     };