Add Flow type checking; React >= 0.13

.babelrc

@@ -1,4 +1,9 @@
 {
+  "env": {
+    "development": {
+      "plugins": [ "typecheck" ]
+    }
+  },
   "optional": [
     "es7.classProperties",
     "runtime"

package.json

@@ -7,7 +7,7 @@
     "dist"
   ],
   "scripts": {
-    "build": "rm -rf ./dist && webpack --config config/webpack.config.publish.js --sort-assets-by --progress",
+    "build": "rm -rf ./dist && NODE_ENV=publish webpack --config config/webpack.config.publish.js --sort-assets-by --progress",
     "dev": "webpack-dev-server --config config/webpack.config.example.js --inline --colors --quiet",
     "lint": "eslint config src",
     "prepublish": "npm run build",
@@ -16,7 +16,7 @@
     "test": "npm run specs && npm run lint"
   },
   "dependencies": {
-    "react": "^0.13.3",
+    "react": ">=0.13.3",
     "react-swipeable": "^3.0.2",
     "react-tappable": "^0.6.0"
   },
@@ -25,6 +25,7 @@
     "babel-core": "^5.8.23",
     "babel-eslint": "^4.1.1",
     "babel-loader": "^5.3.2",
+    "babel-plugin-typecheck": "^1.2.0",
     "babel-runtime": "^5.8.20",
     "css-loader": "^0.17.0",
     "eslint": "^1.3.1",

src/modules/filterObjectProps/index.js

@@ -1,8 +1,4 @@
-function filterProps(obj, props, excluded = false) {
-  if (!Array.isArray(props)) {
-    throw new TypeError('props is not an Array')
-  }
-
+function filterProps(obj, props: Array, excluded = false) {
   const filtered = {}
   for (const prop in obj) {
     if (Object.prototype.hasOwnProperty.call(obj, prop)) {