NativeScript · NathanWalker · Jan 6, 2022 · Dec 31, 2021 · Dec 31, 2021 · Dec 31, 2021
diff --git a/apps/automated/src/ui/core/bindable/bindable-tests.ts b/apps/automated/src/ui/core/bindable/bindable-tests.ts
@@ -659,17 +659,19 @@ export function test_BindingConverterCalledEvenWithNullValue() {
 	const testPropertyValue = null;
 	const expectedValue = 'collapsed';
 	pageViewModel.set('testProperty', testPropertyValue);
-	appModule.getResources()['converter'] = function (value) {
-		if (value) {
-			return 'visible';
-		} else {
-			return 'collapsed';
-		}
+	appModule.getResources()['converter'] = {
+		toView: function (value) {
+			if (value) {
+				return 'visible';
+			} else {
+				return 'collapsed';
+			}
+		},
 	};
 
 	const testFunc = function (views: Array<View>) {
 		const testLabel = <Label>views[0];
-		testLabel.bind({ sourceProperty: 'testProperty', targetProperty: 'text', expression: 'testProperty | converter' });
+		testLabel.bind({ sourceProperty: 'testProperty', targetProperty: 'text', expression: 'testProperty | converter()' });
 
 		const page = <Page>views[1];
 		page.bindingContext = pageViewModel;

diff --git a/apps/automated/src/ui/list-view/list-view-tests.ts b/apps/automated/src/ui/list-view/list-view-tests.ts
@@ -437,15 +437,17 @@ export class ListViewTest extends UITest<ListView> {
 	public test_usingAppLevelConvertersInListViewItems() {
 		var listView = this.testView;
 
-		var dateConverter = function (value, format) {
-			var result = format;
-			var day = value.getDate();
-			result = result.replace('DD', day < 10 ? '0' + day : day);
-			var month = value.getMonth() + 1;
-			result = result.replace('MM', month < 10 ? '0' + month : month);
-			result = result.replace('YYYY', value.getFullYear());
-
-			return result;
+		var dateConverter = {
+			toView: function (value, format) {
+				var result = format;
+				var day = value.getDate();
+				result = result.replace('DD', day < 10 ? '0' + day : day);
+				var month = value.getMonth() + 1;
+				result = result.replace('MM', month < 10 ? '0' + month : month);
+				result = result.replace('YYYY', value.getFullYear());
+
+				return result;
+			},
 		};
 
 		Application.getResources()['dateConverter'] = dateConverter;
@@ -565,10 +567,12 @@ export class ListViewTest extends UITest<ListView> {
 		var listView = this.testView;
 		var converterCalledCounter = 0;
 
-		var testConverter = function (value) {
-			converterCalledCounter++;
+		var testConverter = {
+			toView: function (value) {
+				converterCalledCounter++;
 
-			return value;
+				return value;
+			},
 		};
 
 		Application.getResources()['testConverter'] = testConverter;
@@ -578,7 +582,7 @@ export class ListViewTest extends UITest<ListView> {
 		listView.bindingContext = listViewModel;
 
 		listView.bind({ sourceProperty: 'items', targetProperty: 'items' });
-		listView.itemTemplate = '<Label id="testLabel" text="{{ $value, $value | testConverter }}" />';
+		listView.itemTemplate = '<Label id="testLabel" text="{{ $value, $value | testConverter() }}" />';
 
 		this.waitUntilListViewReady();
 
@@ -589,10 +593,12 @@ export class ListViewTest extends UITest<ListView> {
 		var listView = this.testView;
 		var converterCalledCounter = 0;
 
-		var testConverter = function (value) {
-			converterCalledCounter++;
+		var testConverter = {
+			toView: function (value) {
+				converterCalledCounter++;
 
-			return value;
+				return value;
+			},
 		};
 
 		Application.getResources()['testConverter'] = testConverter;
@@ -602,7 +608,7 @@ export class ListViewTest extends UITest<ListView> {
 		listView.bindingContext = listViewModel;
 
 		listView.bind({ sourceProperty: 'items', targetProperty: 'items' });
-		listView.itemTemplate = '<StackLayout><Label id="testLabel" text="{{ $value, $value | testConverter }}" /></StackLayout>';
+		listView.itemTemplate = '<StackLayout><Label id="testLabel" text="{{ $value, $value | testConverter() }}" /></StackLayout>';
 
 		this.waitUntilListViewReady();
 

diff --git a/apps/automated/src/ui/repeater/repeater-tests.ts b/apps/automated/src/ui/repeater/repeater-tests.ts
@@ -252,15 +252,17 @@ export function test_splice_observable_array_refreshes_the_Repeater() {
 export function test_usingAppLevelConvertersInRepeaterItems() {
 	var repeater = new Repeater();
 
-	var dateConverter = function (value, format) {
-		var result = format;
-		var day = value.getDate();
-		result = result.replace('DD', month < 10 ? '0' + day : day);
-		var month = value.getMonth() + 1;
-		result = result.replace('MM', month < 10 ? '0' + month : month);
-		result = result.replace('YYYY', value.getFullYear());
-
-		return result;
+	var dateConverter = {
+		toView: function (value, format) {
+			var result = format;
+			var day = value.getDate();
+			result = result.replace('DD', month < 10 ? '0' + day : day);
+			var month = value.getMonth() + 1;
+			result = result.replace('MM', month < 10 ? '0' + month : month);
+			result = result.replace('YYYY', value.getFullYear());
+
+			return result;
+		},
 	};
 
 	Application.getResources()['dateConverter'] = dateConverter;
@@ -275,7 +277,7 @@ export function test_usingAppLevelConvertersInRepeaterItems() {
 
 		TKUnit.waitUntilReady(() => repeater.isLayoutValid);
 
-		TKUnit.assertEqual(getChildAtText(repeater, 0), dateConverter(new Date(), 'DD.MM.YYYY'), 'element');
+		TKUnit.assertEqual(getChildAtText(repeater, 0), dateConverter.toView(new Date(), 'DD.MM.YYYY'), 'element');
 	}
 
 	helper.buildUIAndRunTest(repeater, testAction);

diff --git a/packages/core/js-libs/esprima/LICENSE.BSD b/packages/core/js-libs/esprima/LICENSE.BSD
diff --git a/packages/core/js-libs/esprima/README.md b/packages/core/js-libs/esprima/README.md