diff --git a/src/components/App.js b/src/components/App.js index 163501d..ea39df3 100644 --- a/src/components/App.js +++ b/src/components/App.js @@ -1,4 +1,6 @@ import React, { Suspense, lazy } from "react"; +import ErrorBoundary from "./ErrorBoundary"; +import Fallback from "./Fallback"; const Counter = lazy(() => import("./Counter")); const App = () => { @@ -7,14 +9,16 @@ const App = () => {
{/* messing up on purpose */} -

{testMessage}

+

{testMessage}

- Loading...
}> - {/* another mistake */} -
- -
- + + Loading...}> + {/* another mistake */} +
+ +
+
+
); }; diff --git a/src/components/Fallback.js b/src/components/Fallback.js new file mode 100644 index 0000000..2d07465 --- /dev/null +++ b/src/components/Fallback.js @@ -0,0 +1,19 @@ +import React from "react"; +import PropTypes from "prop-types"; + +const Fallback = ({ message, criticalRenderPath }) => { + return ( +
+ {criticalRenderPath && ( +

{message || "Something went wrong, please retry"}

+ )} +
+ ); +}; + +Fallback.propTypes = { + message: PropTypes.string, + criticalRenderPath: PropTypes.bool, +}; + +export default Fallback; diff --git a/src/styles/global.scss b/src/styles/global.scss index d353c5b..2185b9d 100644 --- a/src/styles/global.scss +++ b/src/styles/global.scss @@ -10,3 +10,6 @@ button { margin-right: 16px; } +.red { + color: red; +}