wp_should_load_block_assets_on_demand()

wp_should_load_block_assets_on_demand() — Checks whether block styles should be loaded only on-render. When this function returns true, other functions ensure that blocks only load their assets on-render. When this function returns false, all block assets are loaded regardless of whether they are rendered in a page. The default return value depends on the result of {

Returns bool: Whether to load block assets only when they are rendered.