Features

Since version 3.9

To learn more about extension features, you can read the Extension Features reference docs.

root-error-meta

Generates the title and description meta tags for a route error response.

config.messages

A function that returns an inner function with intl as a parameter that returns a PromiseLike of an object containing the messages for different route errors.

Example

./example-extension/index.ts

export default defineExtension({
  // ...
  unstable_lifecycleHooks: {
    onFeaturesInit: (hooks) => {
      hooks.registerFeature("root-error-meta", {
        config: {
          messages: () => {
            return (intl: IntlShape) => {
              "404": {
                // with intl translations
                title: intl.formatMessage({ id: "404.title" }),
                description: intl.formatMessage({ id: "404.description" }),
              },
              "500": {
                // without intl translations
                title: "Some error occurred",
                description: "Please try again later",
              },
            };
          },
        },
      });
    },
  },
});