slot property - Element class - widgets library - Dart API

HTML slot Attribute element slot Here is a minimal example of a Custom Element using the Slot API const template = ('template elemental slot A slot element can also have a slot attribute if the slot element is the direct child of another custom element used in your template In this case, it

elements slot machine Overview The slot> element acts as a placeholder within a web component's Shadow DOM, which can be filled with custom markup from the main document