chore: logger class and some docu

Author: bweinzierl

README.md

@@ -55,4 +55,13 @@ import {componentLoader} from "@packages/Application/FormatD.ComponentLoader/Res
 componentLoader.addDefaultImport('Vendor.Website:MyComponent', () => import('../private/Fusion/MyComponent'));
 //...
 componentLoader.initialize()
+```
+
+The optional callback can be used to initialize custom js not managed by the component manager
+```typescript
+componentLoader.initialize(async (domSection, reason) => {
+	if (document.querySelector('body')) {
+		// add stuff here
+	}
+});
 ```

Resources/Private/TypeScript/Logger.ts

@@ -0,0 +1,30 @@
+export default class Logger {
+
+	protected scope: string
+	protected enabled: boolean
+	protected filterScopes: string[]
+
+	constructor(scope) {
+		this.scope = scope;
+		this.enabled = window.__ComponentLoaderComponentRegistry.context.isDevelopment;
+		this.filterScopes = []; // NO filter active
+		//this.filterScopes = ['ModalEnabled']; // display only ModalEnabled Scope
+	}
+
+	/**
+	 * Logs all provided arguments if enabled
+	 */
+	log(...args) {
+		if (this.enabled && (this.filterScopes.length === 0 || this.filterScopes.indexOf(this.scope) !== -1)) {
+			console.log(this.scope + ':', ...args);
+		}
+	}
+
+    /**
+     * Logs all provided arguments
+     */
+    error(...args) {
+        console.error(this.scope + ':', ...args);
+    }
+
+}