feat: add goToPreviousRoute

readme.md

@@ -81,6 +81,7 @@ setMomentReference(moment);
 * `showConfirmationAlert(question, options)`: Show a confirmation alert.
 * `viewportIsMin(size)`: Check whether the viewport is at least of specified size.
 * `goToRoute(url)`: Go to a route programmatically.
+* `goToPreviousRoute()`: Go back to the previous route in the history.
 * `changeRouteHash(hash)`: Change the hash of the current route without adding a new state to the browser history.
 
 ### Strings (`@jitbug/helpers/strings`)

src/ionic/index.ts

@@ -195,14 +195,29 @@ const breakpoints = {
  * Go to a route programmatically.
  */
 export const goToRoute: typeof HTMLIonRouterElement.prototype.push = async (...args) => {
+	const router = await waitForRouter();
+
+	return router.push(...args);
+};
+
+/**
+ * Go back to the previous route in `window.history`.
+ */
+export const goToPreviousRoute = async () => {
+	const router = await waitForRouter();
+
+	return router.back();
+};
+
+const waitForRouter = async () => {
 	let router: HTMLIonRouterElement | null = null;
 
 	while (!router) {
 		router = document.querySelector('ion-router');
 		await wait(10);
 	}
 
-	return router.push(...args);
+	return router;
 };
 
 /**