Bring back changes from #18 'add render results to instance' that were lost

Author: alandipert

srcjs/widget.js

@@ -80,6 +80,7 @@ export function reactWidget(name, type, components, options) {
         type: type,
         factory: function (el, width, height) {
             var lastValue,
+                instance = {},
                 renderValue = (function (value) {
                     if (actualOptions.renderOnResize) {
                         // value.tag might be a primitive string, in which
@@ -90,9 +91,10 @@ export function reactWidget(name, type, components, options) {
                         }
                         lastValue = value;
                     }
-                    ReactDOM.render(hydrate(components, value.tag), el);
+                    this.instance.component = ReactDOM.render(hydrate(components, value.tag), el);
                 });
             return {
+                instance: instance,
                 renderValue: renderValue,
                 resize: function (newWidth, newHeight) {
                     if (actualOptions.renderOnResize) {