Firebase Init files

public/like_button.js

@@ -0,0 +1,30 @@
+'use strict';
+
+const e = React.createElement;
+
+class LikeButton extends React.Component {
+    constructor(props) {
+        super(props);
+        this.state = {
+            liked: false
+        };
+    }
+
+    render() {
+        if (this.state.liked) {
+            return 'You liked this.';
+        }
+
+        return e(
+            'button', {
+                onClick: () => this.setState({
+                    liked: true
+                })
+            },
+            'Like'
+        );
+    }
+}
+
+const domContainer = document.querySelector('#like_button_container');
+ReactDOM.render(e(LikeButton), domContainer);