diff --git a/js/components/BasePicker.js b/js/components/BasePicker.js
index dd01ed3a..1a452d0a 100644
--- a/js/components/BasePicker.js
+++ b/js/components/BasePicker.js
@@ -7,7 +7,8 @@ class BasePicker
 
 		this.scopeSelector = scopeSelector;
 		this.scope = scopeSelector != null ? $(scopeSelector) : $(document);
-		this.$ = scopeSelector != null ? (selector) => this.scope.find(selector) : $;
+		var jScope = this.scope;
+		this.$ = scopeSelector != null ? (selector) => jScope.find(selector) : $;
 
 		this.picker = null;
 		this.input_element = null;
diff --git a/js/components/barcodescanner.js b/js/components/barcodescanner.js
index 6f821bea..96864d8e 100644
--- a/js/components/barcodescanner.js
+++ b/js/components/barcodescanner.js
@@ -8,7 +8,8 @@ class barcodescanner
 
 		this.scopeSelector = scopeSelector;
 		this.scope = scopeSelector != null ? $(scopeSelector) : $(document);
-		this.$ = scopeSelector != null ? (selector) => this.scope.find(selector) : $;
+		var jScope = this.scope;
+		this.$ = scopeSelector != null ? (selector) => jScope.find(selector) : $;
 
 		// init component
 		this.LiveVideoSizeAdjusted = false;
diff --git a/js/components/batterycard.js b/js/components/batterycard.js
index e1867e88..321b2ae7 100644
--- a/js/components/batterycard.js
+++ b/js/components/batterycard.js
@@ -9,7 +9,7 @@ class batterycard
 
 		this.scopeSelector = scopeSelector;
 		this.scope = scopeSelector != null ? $(scopeSelector) : $(document);
-		this.$ = scopeSelector != null ? (selector) => this.scope.find(selector) : $;
+		var jScope = this.scope; \n\tthis.$ = scopeSelector != null ? (selector) => jScope.find(selector) : $;
 	}
 
 	Refresh(batteryId)
diff --git a/js/components/calendarcard.js b/js/components/calendarcard.js
index 6457d9af..9ec73e00 100644
--- a/js/components/calendarcard.js
+++ b/js/components/calendarcard.js
@@ -6,7 +6,7 @@ class calendarcard
 
 		this.scopeSelector = scopeSelector;
 		this.scope = scopeSelector != null ? $(scopeSelector) : $(document);
-		this.$ = scopeSelector != null ? (selector) => this.scope.find(selector) : $;
+		var jScope = this.scope; \n\tthis.$ = scopeSelector != null ? (selector) => jScope.find(selector) : $;
 
 		this.$('#calendar').datetimepicker(
 			{
diff --git a/js/components/chorecard.js b/js/components/chorecard.js
index a4eecaaa..16bc725e 100644
--- a/js/components/chorecard.js
+++ b/js/components/chorecard.js
@@ -9,7 +9,7 @@ class chorecard
 
 		this.scopeSelector = scopeSelector;
 		this.scope = scopeSelector != null ? $(scopeSelector) : $(document);
-		this.$ = scopeSelector != null ? (selector) => this.scope.find(selector) : $;
+		var jScope = this.scope; \n\tthis.$ = scopeSelector != null ? (selector) => jScope.find(selector) : $;
 	}
 
 	Refresh(choreId)
diff --git a/js/components/datetimepicker.js b/js/components/datetimepicker.js
index dd4dcecf..7d1f6807 100644
--- a/js/components/datetimepicker.js
+++ b/js/components/datetimepicker.js
@@ -9,7 +9,8 @@ class datetimepicker
 
 		this.scopeSelector = scopeSelector;
 		this.scope = scopeSelector != null ? $(scopeSelector) : $(document);
-		this.$ = scopeSelector != null ? (selector) => this.scope.find(selector) : $;
+		var jScope = this.scope;
+		this.$ = scopeSelector != null ? (selector) => jScope.find(selector) : $;
 
 		this.basename = basename;
 
diff --git a/js/components/numberpicker.js b/js/components/numberpicker.js
index 2a0a4373..d05017d5 100644
--- a/js/components/numberpicker.js
+++ b/js/components/numberpicker.js
@@ -6,7 +6,8 @@ class numberpicker
 
 		this.scopeSelector = scopeSelector;
 		this.scope = scopeSelector != null ? $(scopeSelector) : $(document);
-		this.$ = scopeSelector != null ? (selector) => this.scope.find(selector) : $;
+		var jScope = this.scope;
+		this.$ = scopeSelector != null ? (selector) => jScope.find(selector) : $;
 		var self = this;
 
 		this.$(".numberpicker-down-button").unbind('click').on("click", () => self.valueDownHandler(this));
diff --git a/js/components/productamountpicker.js b/js/components/productamountpicker.js
index 219652c0..1c3b5179 100644
--- a/js/components/productamountpicker.js
+++ b/js/components/productamountpicker.js
@@ -6,7 +6,8 @@ class productamountpicker
 
 		this.scopeSelector = scopeSelector;
 		this.scope = scopeSelector != null ? $(scopeSelector) : $(document);
-		this.$ = scopeSelector != null ? (selector) => this.scope.find(selector) : $;
+		var jScope = this.scope;
+		this.$ = scopeSelector != null ? (selector) => jScope.find(selector) : $;
 
 		Grocy.Use("numberpicker");
 		this.AllowAnyQuEnabled = false;
diff --git a/js/components/productcard.js b/js/components/productcard.js
index 3cb0cedb..e0b2532a 100644
--- a/js/components/productcard.js
+++ b/js/components/productcard.js
@@ -10,7 +10,8 @@ class productcard
 
 		this.scopeSelector = scopeSelector;
 		this.scope = scopeSelector != null ? $(scopeSelector) : $(document);
-		this.$ = scopeSelector != null ? (selector) => this.scope.find(selector) : $;
+		var jScope = this.scope;
+		this.$ = scopeSelector != null ? (selector) => jScope.find(selector) : $;
 		this.PriceHistoryChart = null;
 		var self = this;
 
diff --git a/js/components/userfieldsform.js b/js/components/userfieldsform.js
index e6b43834..08d65454 100644
--- a/js/components/userfieldsform.js
+++ b/js/components/userfieldsform.js
@@ -11,7 +11,8 @@ class userfieldsform
 
 		this.scopeSelector = scopeSelector;
 		this.scope = scopeSelector != null ? $(scopeSelector) : $(document);
-		this.$ = scopeSelector != null ? (selector) => this.scope.find(selector) : $;
+		var jScope = this.scope;
+		this.$ = scopeSelector != null ? (selector) => jScope.find(selector) : $;
 
 		this.$(".userfield-link").keyup();
 
diff --git a/js/helpers/frontend.js b/js/helpers/frontend.js
index 1ed4bed2..e1c20378 100644
--- a/js/helpers/frontend.js
+++ b/js/helpers/frontend.js
@@ -5,10 +5,11 @@ class GrocyFrontendHelpers
 	{
 		this.Grocy = Grocy;
 		this.Api = Api;
+		var self = this;
 		if (scope != null)
 		{
-			this.$scope = $(scope).find;
 			this.scope = $(scope);
+			this.$scope = (selector) => self.scope.find(selector);
 			this.scopeSelector = scope;
 		}
 		else