Lists

Fragments

The html! macro always requires a single root node. In order to get around this restriction, it’s valid to wrap content in empty tags:

Valid

Invalid

  1. html! { <> <div></div> <p></p> </>}
  1. /* error: only one root html element allowed */html! { <div></div> <p></p>}

Iterators

Yew supports two different syntaxes for building html from an iterator:

Syntax Type 1

Syntax Type 2

  1. html! { <ul class="item-list"> { self.props.items.iter().map(renderItem).collect::<Html>() } </ul>}
  1. html! { <ul class="item-list"> { for self.props.items.iter().map(renderItem) } </ul>}