Merge pull request #85 from ifahrentholz/84-transfer-helper

#64 Transfer cleanup block helper from DVAG POC

src/utils/cleanUpBlock.spec.ts

@@ -0,0 +1,29 @@
+import { cleanUpBlock } from './cleanUpBlock';
+
+describe('cleanUpBlock', () => {
+  let block: HTMLDivElement;
+
+  beforeEach(() => {
+    block = document.createElement('div');
+    block.innerHTML = '<p>Test content</p>';
+    block.style.display = 'block';
+
+    document.body.appendChild(block);
+  });
+
+  afterEach(() => {
+    document.body.removeChild(block);
+  });
+
+  it('should remove inner HTML content', () => {
+    cleanUpBlock(block);
+
+    expect(block.innerHTML).toBe('');
+  });
+
+  it('should reset display property', () => {
+    cleanUpBlock(block);
+
+    expect(block.style.display).toBe('');
+  });
+});

src/utils/cleanUpBlock.ts

@@ -0,0 +1,15 @@
+/**
+ * Cleans up a block by removing its inner HTML content and resetting its display property.
+ * @param {HTMLElement} block - The HTML element representing the block to clean up.
+ * @returns {void}
+ *
+ * @remarks
+ * This function is useful for resetting a block's state or content.
+ */
+export const cleanUpBlock = (block: HTMLElement): void => {
+  while (block.firstChild) {
+    block.removeChild(block.firstChild);
+  }
+
+  block.style.removeProperty('display');
+};