The box below asks POST /demo/search once the typing settles, and renders the reply. The reply is JSON the browser has already parsed: the island's crate has no heap, so it reads the rows out one at a time instead of decoding them into Rust.
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One view! body in demo-app/island/search.rs. The two functions it calls are declared twice, once per target: asking a server for something is the one thing only the browser half can do.