obviously working too late. somehow overwrote my own previous commit…

- adding back in the IE bug fix polyfill for `startsWith`
- also updating the README to reflect latest supported react version

.gitignore-backup

@@ -1,9 +0,0 @@
-node_modules
-.sass-cache
-npm-debug.log
-.idea
-dist
-lib
-tmp
-coverage
-0.md

README.md

@@ -70,7 +70,7 @@ See [here](https://github.com/jasonsalzman/react-add-to-calendar/blob/master/doc
 I'll do my best to stay compatible with the latest version of React. I can't guarantee support for all older versions of React.
 
 Latest compatible versions:
-- React 15.0.0 or newer
+- React 15.5.0 or newer
 
 ### Browser Support
 

package.json

@@ -2,7 +2,7 @@
   "author": "Jason Salzman",
   "name": "react-add-to-calendar",
   "description": "A simple and reusable add to calendar button component for React",
-  "version": "0.1.0",
+  "version": "0.1.1",
   "license": "MIT",
   "homepage": "https://github.com/jasonsalzman/react-add-to-calendar",
   "repository": {

src/ReactAddToCalendar.js

@@ -18,6 +18,14 @@ export default class ReactAddToCalendar extends React.Component {
   }
 
   componentWillMount() {
+    // polyfill for startsWith to fix IE bug
+    if (!String.prototype.startsWith) {
+      String.prototype.startsWith = function(searchString, position) {
+        position = position || 0;
+        return this.indexOf(searchString, position) === position;
+      };
+    }
+
     let isCrappyIE = false;
     if (
       typeof window !== "undefined" &&