From 2e64ea8f52a591197ed9e100dcb2b5e909b8137f Mon Sep 17 00:00:00 2001
From: 135e2 <135e2@135e2.tk>
Date: Sat, 13 Aug 2022 23:12:16 +0800
Subject: chore: simplify redundant code

Also changed || to ?? for better false/0/"" handling

Ref: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Operators/Nullish_coalescing_operator
---
 src/App.vue                     | 6 +++---
 src/components/EditPage.vue     | 2 +-
 src/components/SettingsPage.vue | 2 +-
 3 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/src/App.vue b/src/App.vue
index 434845a..e5e7f38 100644
--- a/src/App.vue
+++ b/src/App.vue
@@ -120,9 +120,9 @@ export default {
   },
 
   mounted() {
-    let backgroundImageURL =
-      JSON.parse(localStorage.getItem("backgroundImageURL")) || "";
-    this.updateBackgroundImageURL(backgroundImageURL);
+    this.updateBackgroundImageURL(
+      JSON.parse(localStorage.getItem("backgroundImageURL"))
+    );
   },
 
   methods: {
diff --git a/src/components/EditPage.vue b/src/components/EditPage.vue
index 84548cd..0f3ae9d 100644
--- a/src/components/EditPage.vue
+++ b/src/components/EditPage.vue
@@ -168,7 +168,7 @@ export default {
 
     // LocalStorage
     loadFromLS() {
-      this.LSData = JSON.parse(localStorage.getItem("LSData")) || this.LSData;
+      this.LSData = JSON.parse(localStorage.getItem("LSData")) ?? this.LSData;
     },
     writeToLS() {
       localStorage.setItem("LSData", JSON.stringify(this.LSData));
diff --git a/src/components/SettingsPage.vue b/src/components/SettingsPage.vue
index 79a92fe..ebd4473 100644
--- a/src/components/SettingsPage.vue
+++ b/src/components/SettingsPage.vue
@@ -123,7 +123,7 @@ export default {
     // LocalStorage
     loadFromLS() {
       this.backgroundImageURL =
-        JSON.parse(localStorage.getItem("backgroundImageURL")) ||
+        JSON.parse(localStorage.getItem("backgroundImageURL")) ??
         this.backgroundImageURL;
     },
     writeToLS() {
-- 
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