docs(vue): use slice

Author: thetaPC

docs/vue/your-first-app/7-live-reload.md

@@ -54,7 +54,7 @@ export const usePhotoGallery = () => {
     photos.value = photos.value.filter((p) => p.filepath !== photo.filepath);
 
     // Delete photo file from filesystem
-    const filename = photo.filepath.substr(photo.filepath.lastIndexOf('/') + 1);
+    const filename = photo.filepath.slice(photo.filepath.lastIndexOf('/') + 1);
     await Filesystem.deleteFile({
       path: filename,
       directory: Directory.Data,

versioned_docs/version-v7/vue/your-first-app/7-live-reload.md

@@ -54,7 +54,7 @@ export const usePhotoGallery = () => {
     photos.value = photos.value.filter((p) => p.filepath !== photo.filepath);
 
     // Delete photo file from filesystem
-    const filename = photo.filepath.substr(photo.filepath.lastIndexOf('/') + 1);
+    const filename = photo.filepath.slice(photo.filepath.lastIndexOf('/') + 1);
     await Filesystem.deleteFile({
       path: filename,
       directory: Directory.Data,