improved error handling

Author: ShMcK

CHANGELOG.md

@@ -2,6 +2,9 @@
 All notable changes to this project will be documented in this file.
 This project adheres to [Semantic Versioning](http://semver.org/).
 
+## [0.10.9] - 2016-07-24
+- improved error handling
+
 ## [0.10.2] - 2016-06-28
 - rely on core-coderoad@0.5
 - require newer version of test runners

lib/components/SidePanel/SidePanel.js

@@ -38,6 +38,23 @@ var SidePanel = (function (_super) {
             ), 
             React.createElement(index_1.Alert, null)));
     };
+    SidePanel.prototype.componentWillMount = function () {
+        this.startErrorLog();
+    };
+    SidePanel.prototype.startErrorLog = function () {
+        window.onerror = function (message, file, line, column, errorObject) {
+            column = column || (window.event && window.event.errorCharacter);
+            var stack = errorObject ? errorObject.stack : null;
+            var data = {
+                message: message,
+                file: file,
+                line: line,
+                column: column,
+                errorStack: stack,
+            };
+            return false;
+        };
+    };
     SidePanel = __decorate([
         react_redux_1.connect(function (state) { return ({
             isWindowOpen: state.window,

src/components/SidePanel/SidePanel.tsx

@@ -37,4 +37,24 @@ export default class SidePanel extends React.Component<{
       </section>
     );
   }
+  private componentWillMount() {
+    this.startErrorLog();
+  }
+  private startErrorLog() {
+    window.onerror = (message, file, line, column, errorObject) => {
+      column = column || (window.event && window.event.errorCharacter);
+      const stack = errorObject ? errorObject.stack : null;
+
+      const data = {
+          message,
+          file,
+          line,
+          column,
+          errorStack: stack,
+      };
+
+      // call to server
+      return false;
+    };
+  }
 };