Merge pull request #122 from ganderzz/bugfix/fix-ssr

fix: window error on ssr

Author: ganderzz

package.json

@@ -1,6 +1,6 @@
 {
   "name": "react-scroll-to",
-  "version": "3.0.0-beta.1",
+  "version": "3.0.0-beta.2",
   "description": "Scroll to a position using react",
   "main": "./dist/react-scroll-to.js",
   "types": "./dist/definitions",

src/ScrollTo.tsx

@@ -3,7 +3,9 @@ import ReactDOM from "react-dom";
 import * as smoothscroll from "smoothscroll-polyfill";
 
 // Polyfill scrollTo() in Safari, IE, and Edge
-smoothscroll.polyfill();
+if (window) {
+  smoothscroll.polyfill();
+}
 
 interface IContextProps {
   addScrollArea(id: string, node: unknown);