Update to statamic v6

composer.json

@@ -14,7 +14,7 @@
     }
   ],
   "require": {
-    "statamic/cms": "^3.0 || ^4.0 || ^5.0"
+    "statamic/cms": "^6.0"
   },
   "extra": {
     "statamic": {

resources/js/fieldtype.js

@@ -1,28 +1,30 @@
-/** global: Vue */
+Statamic.booting(() => {
+  Statamic.$components.register('extended_section-fieldtype', {
+        props: ['data', 'config', 'name'],
 
-Statamic.$components.register('extended_section-fieldtype', {
-    props: ['data', 'config', 'name'],
-
-    mounted: function () {
-        // find container parent
-        var container = this.$el.parentNode;
-        while (!container.classList || !container.classList.contains('form-group')) {
+        mounted: function() {
+          // find container parent
+          var container = this.$el.parentNode;
+          while (!container.classList ||
+          !container.classList.contains('form-group')) {
             container = container.parentNode;
 
             if (!container) {
-                break;
+              break;
             }
-        }
+          }
 
-        if (container) {
+          if (container) {
             // we add the original section class to inherit all the styles
             container.classList.add('section-fieldtype');
 
             // and add our color
             var background = this.config.background;
             if (background) {
-                container.classList.add('color-' + background);
+              container.classList.add('color-' + background);
             }
-        }
-    }
+          }
+        },
+      },
+  );
 });

src/Fieldtypes/ExtendedSectionFieldtype.php

@@ -2,11 +2,11 @@
 
 namespace AppsWithLove\Statamic\ExtendedSection\Fieldtypes;
 
-use Statamic\Fieldtypes\Section;
+use Statamic\Fields\Fieldtype;
 
-class ExtendedSectionFieldtype extends Section
+class ExtendedSectionFieldtype extends Fieldtype
 {
-    protected $icon = 'section';
+    protected $icon = 'fieldtype-section';
 
     protected function configFieldItems(): array
     {

src/ServiceProvider.php

@@ -18,4 +18,11 @@ class ServiceProvider extends AddonServiceProvider
     protected $fieldtypes = [
         ExtendedSectionFieldtype::class,
     ];
+
+    public function boot()
+    {
+        parent::boot();
+
+        $this->loadTranslationsFrom(__DIR__.'/../resources/lang', 'statamic-charfield');
+    }
 }