From 6c3a1040c1e5d50b4c71862dab6ff27b9d14b774 Mon Sep 17 00:00:00 2001
From: Johannes Hoppe <johannes.hoppe@haushoppe-its.de>
Date: Sun, 3 Nov 2024 10:50:47 +0100
Subject: [PATCH] firstBook = linkedSignal(() => this.books()[0]);

---
 src/app/books/book-list.component.ts | 3 +++
 src/app/books/book/book.component.ts | 1 -
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/app/books/book-list.component.ts b/src/app/books/book-list.component.ts
index 71aa470..4e501ca 100644
--- a/src/app/books/book-list.component.ts
+++ b/src/app/books/book-list.component.ts
@@ -15,6 +15,9 @@ export class BookListComponent {
     computation: books => books[0]
   });
 
+  // this also works (shorthand version)
+  // firstBook = linkedSignal(() => this.books()[0]);
+
   overrideFirstBook() {
     // Manually updating `firstBook`, which now returns 'jQuery'
     this.firstBook.set('jQuery');
diff --git a/src/app/books/book/book.component.ts b/src/app/books/book/book.component.ts
index 2886a1a..4f56f77 100644
--- a/src/app/books/book/book.component.ts
+++ b/src/app/books/book/book.component.ts
@@ -20,7 +20,6 @@ export class BookComponent {
   // this also works:
   // rating = linkedSignal(() => this.book().rating);
 
-
   doRateUp() {
     const newRating = this.rating() + 1;
     this.rating.set(newRating);