Function renderPlaceholder

packages/core/src/defer/rendering.ts:417–422

(lView: LView, tNode: TNode)

/** Utility function to render placeholder content (if present) */
export function renderPlaceholder(lView: LView, tNode: TNode) {
  const lContainer = lView[tNode.index];
  ngDevMode && assertLContainer(lContainer);

  renderDeferBlockState(DeferBlockState.Placeholder, tNode, lContainer);
}

/**
 * Subscribes to the "loading" Promise and renders corresponding defer sub-block,