diff --git a/ui/src/app/shared/components/edge/edgeconfig.ts b/ui/src/app/shared/components/edge/edgeconfig.ts
index 80453d37899..345c440e2cf 100644
--- a/ui/src/app/shared/components/edge/edgeconfig.ts
+++ b/ui/src/app/shared/components/edge/edgeconfig.ts
@@ -1,4 +1,3 @@
-// @ts-strict-ignore
 import { ChannelAddress, Widgets } from '../../shared';
 import { Edge } from './edge';
 
@@ -105,7 +104,7 @@ export class EdgeConfig {
      * Lists all available Factories, grouped by category.
      */
     public static listAvailableFactories(factories: { [id: string]: EdgeConfig.Factory }): CategorizedFactories[] {
-        const allFactories = [
+        const allFactories: CategorizedFactories[] = [
             {
                 category: { title: 'Simulatoren', icon: 'flask-outline' },
                 factories: Object.entries(factories)
@@ -118,7 +117,7 @@ export class EdgeConfig {
                     EdgeConfig.getFactoriesByNature(factories, "io.openems.edge.meter.api.SymmetricMeter"), // TODO replaced by ElectricityMeter
                     EdgeConfig.getFactoriesByNature(factories, "io.openems.edge.meter.api.ElectricityMeter"),
                     EdgeConfig.getFactoriesByNature(factories, "io.openems.edge.ess.dccharger.api.EssDcCharger"),
-                ],
+                ].flat(2),
             },
             {
                 category: { title: 'Speichersysteme', icon: 'battery-charging-outline' },
@@ -126,7 +125,7 @@ export class EdgeConfig {
                     EdgeConfig.getFactoriesByNature(factories, "io.openems.edge.ess.api.SymmetricEss"),
                     EdgeConfig.getFactoriesByNature(factories, "io.openems.edge.battery.api.Battery"),
                     EdgeConfig.getFactoriesByNature(factories, "io.openems.edge.batteryinverter.api.ManagedSymmetricBatteryInverter"),
-                ],
+                ].flat(2),
             },
             {
                 category: { title: 'Speichersystem-Steuerung', icon: 'options-outline' },
@@ -136,13 +135,13 @@ export class EdgeConfig {
                         /Controller\.Ess.*/,
                         /Controller\.Symmetric.*/,
                     ]),
-                ],
+                ].flat(2),
             },
             {
                 category: { title: 'E-Auto-Ladestation', icon: 'car-outline' },
                 factories: [
                     EdgeConfig.getFactoriesByNature(factories, "io.openems.edge.evcs.api.Evcs"),
-                ],
+                ].flat(2),
             },
             {
                 category: { title: 'E-Auto-Ladestation-Steuerung', icon: 'options-outline' },
@@ -150,14 +149,14 @@ export class EdgeConfig {
                     EdgeConfig.getFactoriesByIds(factories, [
                         'Controller.Evcs',
                     ]),
-                ],
+                ].flat(2),
             },
             {
                 category: { title: 'I/Os', icon: 'log-in-outline' },
                 factories: [
                     EdgeConfig.getFactoriesByNature(factories, "io.openems.edge.io.api.DigitalOutput"),
                     EdgeConfig.getFactoriesByNature(factories, "io.openems.edge.io.api.DigitalInput"),
-                ],
+                ].flat(2),
             },
             {
                 category: { title: 'I/O-Steuerung', icon: 'options-outline' },
@@ -168,13 +167,13 @@ export class EdgeConfig {
                         'Controller.IO.HeatingElement',
                         'Controller.Io.HeatPump.SgReady',
                     ]),
-                ],
+                ].flat(2),
             },
             {
                 category: { title: 'Temperatursensoren', icon: 'thermometer-outline' },
                 factories: [
                     EdgeConfig.getFactoriesByNature(factories, "io.openems.edge.thermometer.api.Thermometer"),
-                ],
+                ].flat(2),
             },
             {
                 category: { title: 'Externe Schnittstellen', icon: 'megaphone-outline' },
@@ -188,7 +187,7 @@ export class EdgeConfig {
                         'Controller.Api.Rest.ReadOnly',
                         'Controller.Api.Rest.ReadWrite',
                     ]),
-                ],
+                ].flat(2),
             },
             {
                 category: { title: 'Cloud-Schnittstellen', icon: 'cloud-outline' },
@@ -199,7 +198,7 @@ export class EdgeConfig {
                     EdgeConfig.getFactoriesByIds(factories, [
                         'Controller.Api.Backend',
                     ]),
-                ],
+                ].flat(2),
             },
             {
                 category: { title: 'Geräte-Schnittstellen', icon: 'swap-horizontal-outline' },
@@ -211,7 +210,7 @@ export class EdgeConfig {
                         'Bridge.Modbus.Tcp',
                         'Kaco.BlueplanetHybrid10.Core',
                     ]),
-                ],
+                ].flat(2),
             },
             {
                 category: { title: 'Standard-Komponenten', icon: 'resize-outline' },
@@ -223,13 +222,13 @@ export class EdgeConfig {
                     EdgeConfig.getFactoriesByNature(factories, "io.openems.edge.timedata.api.Timedata"),
                     EdgeConfig.getFactoriesByNature(factories, "io.openems.edge.predictor.api.oneday.Predictor24Hours"),
                     EdgeConfig.getFactoriesByNature(factories, "io.openems.edge.scheduler.api.Scheduler"),
-                ],
+                ].flat(2),
             },
             {
                 category: { title: 'Spezial-Controller', icon: 'repeat-outline' },
                 factories: [
                     EdgeConfig.getFactoriesByNature(factories, "io.openems.edge.controller.api.Controller"),
-                ],
+                ].flat(2),
             },
             {
                 category: { title: 'Weitere', icon: 'radio-button-off-outline' },
@@ -241,8 +240,7 @@ export class EdgeConfig {
         const result: CategorizedFactories[] = [];
         allFactories.forEach(item => {
             const factories =
-                // create one flat array
-                [].concat(...item.factories)
+                item.factories
                     // remove Factories from list that have already been listed before
                     .filter(factory => !ignoreFactoryIds.includes(factory.id))
                     // remove duplicates
@@ -588,10 +586,9 @@ export class EdgeConfig {
         const allComponents = [];
         const factories = this.listAvailableFactories();
         for (const entry of factories) {
-            const components = [];
+            const components: EdgeConfig.Component[] = [];
             for (const factory of entry.factories) {
-                components.push(this.getComponentsByFactory(factory.id));
-                // components.concat(...this.getComponentsByFactory(factory.id));
+                components.concat(...this.getComponentsByFactory(factory.id));
             }
             allComponents.push({
                 category: entry.category,
@@ -601,8 +598,7 @@ export class EdgeConfig {
         const result: CategorizedComponents[] = [];
         allComponents.forEach(item => {
             const components =
-                // create one flat array
-                [].concat(...item.components)
+                item.components
                     // remove Components from list that have already been listed before
                     .filter(component => !ignoreComponentIds.includes(component.id))
                     // remove duplicates
@@ -661,9 +657,9 @@ export class EdgeConfig {
      *
      * @param address the ChannelAddress
      */
-    public getChannel(address: ChannelAddress): EdgeConfig.ComponentChannel {
+    public getChannel(address: ChannelAddress): EdgeConfig.ComponentChannel | null {
         const component = this.components[address.componentId];
-        if (component) {
+        if (component?.channels) {
             return component.channels[address.channelId];
         } else {
             return null;
@@ -701,13 +697,13 @@ export namespace PersistencePriority {
 
 export module EdgeConfig {
     export class ComponentChannel {
-        public readonly type: "BOOLEAN" | "SHORT" | "INTEGER" | "LONG" | "FLOAT" | "DOUBLE" | "STRING";
-        public readonly accessMode: "RO" | "RW" | "WO";
-        public readonly unit: string;
-        public readonly category: "OPENEMS_TYPE" | "ENUM" | "STATE";
-        public readonly level: "INFO" | "OK" | "WARNING" | "FAULT";
-        public readonly persistencePriority: PersistencePriority;
-        public readonly text: string;
+        public readonly type!: "BOOLEAN" | "SHORT" | "INTEGER" | "LONG" | "FLOAT" | "DOUBLE" | "STRING";
+        public readonly accessMode!: "RO" | "RW" | "WO";
+        public readonly unit!: string;
+        public readonly category!: "OPENEMS_TYPE" | "ENUM" | "STATE";
+        public readonly level!: "INFO" | "OK" | "WARNING" | "FAULT";
+        public readonly persistencePriority?: PersistencePriority;
+        public readonly text!: string;
         public readonly options?: { [key: string]: number };
     }
 
@@ -724,14 +720,17 @@ export module EdgeConfig {
     }
 
     export class FactoryProperty {
-        public readonly id: string;
-        public readonly name: string;
-        public readonly description: string;
-        public readonly isRequired: boolean;
-        public readonly defaultValue: any;
-        public readonly schema: {};
+        public readonly id!: string;
+        public readonly name!: string;
+        public readonly description!: string;
+        public readonly type!: string;
+        public readonly isRequired!: boolean;
+        public readonly isPassword!: boolean;
+        public readonly defaultValue!: any;
+        public readonly schema!: {};
     }
 
+
     export class Factory {
         public id: string = "";
         public componentIds: string[] = [];
@@ -748,7 +747,7 @@ export module EdgeConfig {
          *
          * @param propertyId the Property-ID
          */
-        static getPropertyForId(factory: Factory, propertyId: string): FactoryProperty {
+        static getPropertyForId(factory: Factory, propertyId: string): FactoryProperty | null {
             for (const property of factory.properties) {
                 if (property.id === propertyId) {
                     return property;
diff --git a/ui/tsconfig.json b/ui/tsconfig.json
index 88ad9ece0b8..64acad31696 100644
--- a/ui/tsconfig.json
+++ b/ui/tsconfig.json
@@ -20,7 +20,7 @@
     "module": "es2020",
     "noImplicitOverride": true,
     "lib": [
-      "es2019",
+      "es2022",
       "dom"
     ],
     "resolveJsonModule": true,