src/vs/workbench/contrib/notebook/browser/view/renderers/markdownCell.ts/StatefulMarkdownCell/viewUpdatePreview
class StatefulMarkdownCell:	private viewUpdatePreview(): void {
		this.viewCell.detachTextEditor();
		DOM.hide(this.editorPart);
		DOM.hide(this.templateData.collapsedPart);
		DOM.show(this.markdownContainer);
		this.templateData.container.classList.toggle('collapsed', false);
		this.templateData.container.classList.toggle('markdown-cell-edit-mode', false);

		this.renderedEditors.delete(this.viewCell);

		this.markdownContainer.innerText = '';
		this.viewCell.clearHTML();

		this.renderStrategy.update();
	}